'Bizarre' footage captures moment an octopus wakes up from a 'nightmare'
Rare footage of an octopus having a 'nightmare' has been captured and it is fascinating scientists who study the creatures. The footage comes courtesy of The Rockefeller University in New York where an octopus named 'Costello' was studied for 24 hours a day in a laboratory. In papers published by bioRxiv, they found that on at least four occasions the octopus woke up abruptly and began flailing its tentacles, changing colour, shooting black ink into the water and displaying "antipredator and predatory behaviors." The experts put this behaviour down to temporary stress which they believe was likely caused by a bad dream or even a memory from a previous traumatic moment. Sign up to our free Indy100 weekly newsletter Speaking to LiveScience, Eric Angel Ramos, a postdoctoral researcher at the University of Vermont said: "It was really bizarre because it looked like he was in pain; it looked like he might have been suffering, for a moment. And then he just got up like nothing had happened, and he resumed his day as normal." Compilation of the four abnormal sleep-associated episodes documented in a male Octopus insularis. www.youtube.com One thing the scientists did note is that when Costello arrived in the lab he appeared to be recovering from several severe injuries having lost the majority of two of his tentacles following an attack. When suggesting that Costello could have been dreaming about the attack the scientists noted: "can result in long-term behavioral and neural hypersensitivity." There has also been suggestions from Robyn Crook an associate professor of biology at San Francisco State University, who was not involved in the study, that Costello's behaviour could be down to something called senescence, which is when an octopus' body begins to break down before their death. Ramos concluded that he could not "exclude that senescence could be one of the drivers of this." This is not the first time footage of this nature has been captured. Back in 2019, PBS shared incredible footage of an octopus changing colour while it appeared to be dreaming. Have your say in our news democracy. Click the upvote icon at the top of the page to help raise this article through the indy100 rankings.
2023-05-29 16:19
Scientists have figured out what the sun sounds like
Scientists have figured out what the sun sound like - because yes, it makes a racket. By recording acoustical pressure waves in the sun, using an instrument called the Michelson Doppler Imager, solar physicists from Stanford University have determined the solar surface noise of the sun and it turns out it is pretty loud. If the sounds, which are apparently like 'screaming sirens' were able to pass through space, it would be 100 decibels by the time it reached us here on Earth, according to the American Academy of Audiology. This equals out to tens of thousands of watts of energy generated per metre on the sun, or 10x to the 100x the power of speakers at a rock concert.. Sign up to our free Indy100 weekly newsletter However, humans on Earth are unable to hear any of this because the sound waves emit at frequencies that are too low for the human ear to detect. The sun creates noise due to the constant flow of hot material on the surface and the sinking of cooled material towards the centre. Have your say in our news democracy. Click the upvote icon at the top of the page to help raise this article through the indy100 rankings.
2023-06-07 17:57
Is Kai Cenat arrested? Twitch king’s NYC Playstation giveaway results in chaos, trolls say 'teach him a lesson'
Union Square Park descended into chaos and soon turned violent as fans gathered to catch a glimpse of Kai Cenat
2023-08-05 13:46
Alphabet, Microsoft, Meta, Amazon, Boeing, and More Stocks to Watch This Week
Third-quarter earnings from Big Tech, auto makers, and more. Plus, a first look at GDP growth and the Federal Reserve's preferred inflation measure.
2023-10-23 02:16
Kickr Move: Wahoo launches new indoor cycling trainer after ‘horrible’ period for bikes
Wahoo has launched the Kickr Move, a new indoor cycling trainer aimed at improving the experience of riding indoors - and overcoming a range of problems experienced by home training companies in recent years. The new Kickr Move adds movement to indoor cycling. Until now, riding a bike indoors has almost uniformly meant mounting a bike onto a smart trainer that allows for little movement, either sideways or forwards. That lack of movement in turn leads to problems with comfort, as well as realism, given that riders are stuck in the same position. In recent years, indoor cyclists have undertaken increasingly complicated ways of solving that problem, including putting their bikes and turbo trainers onto large “rocker plates” – essentially big wooden platforms intended to allow them to move a little more. Wahoo said that building a system like that was never on the table. While those rocker plates showed there was clearly an "unmet need", the company's founder Chip Hawkins told The Independent that "doesn't make any sense at all" and that the company therefore set about building a new kind of solution. Without that kind of movement, the forces that usually move a bike do not happen on a fixed trainer, which leads to "unnatural pushing and pulling", Hawkins said, which can make long rides inside uncomfortable and unrealistic. Fixing that added a completely different appeal that aims to make indoor riding more appealing, he said. Wahoo did so by taking its existing smart trainer and essentially mounting it on a track, to allow movement back and forth, with about 14cm of space back and forth. If a rider gets out of the saddle, for instance, the bike will drop back and then forward again – something that’s so natural in the real world that it hardly takes any thought, but which has been almost entirely missing in indoor cycling. (Wahoo’s rival, Tacx, released its own “Motion Plates” last year, but they are added on to the trainer separately.) The Wahoo Kickr that is on the market today looks almost identical to the one sold ten years ago, though there has been the addition of new technologies such as built-in WiFi; the new Move is the first noticeable different smart trainer Wahoo has released in years. Even in the new release, the changes are minimal: the Kickr Move takes most of the components from Wahoo’s existing smart trainer and puts them in that track. At the same time, it has also announced a new, cheaper version of its premium Kickr Bike, an entire indoor bike, aimed at broadening the appeal. But even if the changes are humble, the new Kickr Move marks the first major change to the design of indoor bike training equipment in years. And, perhaps more importantly, they come at a time when the future of indoor cycling's future is being decided. Indoor cycling as an industry and an activity has been no stranger to dramatic movements in recent years. When the pandemic began, early in 2020, many took to working out indoors, and the connected fitness and indoor training industry experienced a surge in demand so strong that it became a problem. For the first year, Wahoo and other indoor training companies couldn't make enough stock to sell, and as soon as turbo trainers appeared on retailers' websites they would disappear again. Orders came in and shops stocked up heavily, to avoid any similar difficulties in the years to come; factories were coming back online and were ready to make those smart trainers. "And then everyone went outside," Hawkins recalls. All of the indoor training equipment that had been ordered had nowhere to go. "Our sales took a horrible nosedive." Prices were reduced to clear out those now full shelves at bike shops, and sales fell too. "It was a really, really tough year last year," Hawkins says. This time around, as the autumn approaches and trainer season begins again, the industry is having the opposite problem: for the most part, that glut of trainers has been sold, but bike shops are anxious about ordering too much to replace them. What's more, the effect of the pandemic on bikes was much the same – bikes were impossible to buy, so more were made, and they are now stuck on shelves – meaning that those shops might not have space or money to buy trainers even if they wanted to. At the same time, things were looking especially shaky at Wahoo. At the height of covid – when people wanted indoor fitness equipment, and investors wanted the companies that make them – Wahoo was sold to a private equity firm. Wahoo commanded a chunky valuation as the lockdown sales rolled in, benefiting from the same excitement that also sent the share price of rivals Peloton soaring. Then lockdowns eased, and people started leaving the house. Interest in indoor cycling started to fall away. Peloton’s stock plummeted; it has lost 97 per cent of its value since its highs in early 2021. Wahoo’s financial analysts started to use words like “unsustainable” about the company, and it looked as if its debt problems could lead the company to collapse. Some 18 months after a sale built on frenzied excitement about indoor cycling, Wahoo looked in peril. The debt taken on to support the sale was called in and the company was taken over by the banks, and the "shareholders lost everything", Hawkins said. Wahoo's marketing activities went away, product development slowed, staff were let go, and the company looked in danger. Then Hawkins stepped back into buy the company, along with three other strategic investors. It was a "fresh start", he says, and the company was free of its debt. Wahoo's operations "never really missed a beat" throughout the financial chaos, and so the company was able to get back to work again. "We're not trying to raise quick bucks or anything – I'm really trying to set us up for long-term success, which is exciting", he says. The Kickr Move and the Bike Shift are the first major new products to come out of Wahoo since all of that happened. As well as the new products, it comes with a new approach: more sustainable packaging, and a new setup experience – as well as a new, higher price. The Kickr Move costs £1,399 – £300 more than the existing Kickr smart trainer, which will stay on the market. Encouraging people to pay that extra might be difficult, given so many cyclists have just bought trainers in recent years, especially through the pandemic. But Hawkins says that while the market might look mature, there are still plenty of people out there still to be reached. Hawkins' instinct is that indoor cycling is a mature market, but Wahoo's data suggests that only 11 per cent of "committed cyclists" have a smart trainer. "There is still a tonne of people that haven't discovered smart training yet – I don't know exactly where they are, but it seems like there is a lot of room for kind of continuing to expand the category". The Kickr Move is another attempt to reach those people, as well as being extra innovation intended to make those with older trainers upgrade. In use, the Kickr Move is considerably more comfortable: it is hard to understand how much discomfort is caused by a lack of movement until you're able to move back and forth. And the relative lack of innovation elsewhere means that setting up the new trainer is familiar and simple, and that it works easily with Wahoo's other products. (The only problem is Wahoo's Kickr Climb, which allows people to tilt the front of their bike up and down as if they were ascending and descending, and which needs an extra foot to be compatible with the Kickr Move, sold separately.) The new trainer is far from the only innovation planned by Hawkins in the time to come. "You've got other things coming besides this launch," he teases; "we are 10, 12 years old in this market, compared to 150-years or something for cycling. So I think we've got a long way to go." Read More Apple is about to launch what could be the most controversial iPhone in years Apple is about to reveal the new iPhone – and a lot more Here’s when you will actually be able to get the new iPhone Apple is about to launch what could be the most controversial iPhone in years Apple is about to reveal the new iPhone – and a lot more Here’s when you will actually be able to get the new iPhone
2023-09-12 21:22
Go back to school with a two-pack of AirPod alternatives for $40
TL;DR: As of July 30, you can get two pairs of Flux 7 TWS Earbuds
2023-07-30 17:54
Twitter asks federal court to terminate 2022 FTC privacy settlement
Twitter has asked a federal court to terminate a 2022 privacy settlement with the Federal Trade Commission that is the subject of an ongoing FTC investigation, alleging that the probe has "spiraled out of control and become tainted by bias."
2023-07-13 23:23
Mercedes-Benz picks Tesla's charging standard for N.America EVs from 2025
(Reuters) -German automaker Mercedes-Benz said on Friday its electric vehicles in North America will adopt the Tesla-developed charging technology from
2023-07-07 21:48
Phenom Ranked Among Inc. 5000’s Fastest-Growing Companies for Fourth Consecutive Year
PHILADELPHIA--(BUSINESS WIRE)--Aug 15, 2023--
2023-08-15 21:49
Xbox boss Phil Spencer is hopeful Baldur's Gate 3 will come to the Xbox
Phil Spencer is hopeful 'Baldur's Gate 3' will be ready to ship for Xbox before the end of 2023.
2023-08-24 19:15
Twitter starts making payments to its controversial users, including $20k to Andrew Tate
Elon Musk’s Twitter has started sending payments to some of its most most popular and controversial users. The scheme is part of what Twitter says is an ad revenue sharing programme, which will let people keep some of the money generated from showing advertising in the replies to their tweets. It is still not clear exactly how the size of the payments is decided, and some have reported receiving tens of thousands of dollars. Users must be subscribed to Twitter Blue and have at least five million impressions on their posts. The payments have gone to popular Twitter users that include some of the most controversial on the site. Andrew Tate, for instance, shared that he had received a payment of $20,000 from Twitter. Many of those who have received payouts have had their accounts boosted by Elon Musk in recent months. Mr Musk has often replied to some of the site’s users – especially those focused on politics – seemingly in an attempt to draw more attention to those accounts. Some critics of Mr Musk had suggested that he had favoured right-wing accounts in the first payouts. But the nature of the accounts may also be affected by the fact that users must pay for Twitter’s premium Blue membership – which has been embraced by many of Mr Musk’s political allies – and other non-political accounts did post that they had received payments. Mr Musk first announced the ad sharing plan in February, saying that the idea was to allow people to “create an interesting thread and get paid for it”. The payments that are being sent to the first users are based on the impressions their posts have gathered since that plan was first announced, he said in a recent tweet. In a thread, Twitter said that the scheme was intended to allow people to make a living directly on Twitter. Until now, users have had to monetise their following in other ways – usually by sending traffic to other platforms. “We’re expanding our creator monetisation offering to include ads revenue sharing for creators. This means that creators can get a share in ad revenue, starting in the replies to their posts,” the company wrote on its official account. “This is part of our effort to help people earn a living directly on Twitter. We’re rolling out the program more broadly later this month and all eligible creators will be able to apply. Go get yourself something nice!” Twitter said that it will soon launch an application process for ads revenue sharing. It is not clear how those who received early payments were chosen. After some users attempted to calculate how much money accounts were receiving per view, Mr Musk cautioned that the system includes some other controls. He said that the payouts are “not exactly per impression”, and were instead based on how many ads were shown to other verified users, which he said was done to ensure that people were not able to use bots to drive up their impressions. Mr Musk also said that he had given the money generated from his own tweets to the creator payout pool. Twitter’s announcement comes soon after Meta announced its own competitor to the site, in the form of Threads. That app has grown rapidly – and while it is still unclear how much it has affected the user base of Twitter, some away from the company have said that the site’s traffic is “tanking”.
2023-07-14 21:21
South Africa Bids to Put Zebra Meat on International Menus
South Africa published a strategy document designed to tap the potential of the country’s vast wildlife industry to
2023-11-10 23:57
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