Music Streaming Has a $2 Billion Fraud Problem That Goes Beyond AI
Staring at his computer screen, Kristoffer Rom couldn’t believe the numbers rolling in from Spotify. A year and
2023-05-12 19:16
ARC, Inc. Wins $15 Million U.S. Air Force STRATFI Contract
WASHINGTON--(BUSINESS WIRE)--May 30, 2023--
2023-05-30 17:22
150 million year old water trapped in salt contains secrets to our ocean history
The key to discovering the secrets of life at the bottom of the ocean 150 million years ago has been discovered, and it was trapped inside ancient salt formations this whole time. Experts have been able to uncover the Earth's geological history y studying tiny water particles which have been preserved in crystals for millions of years. It’s all to do with analysing the amount of lithium which is trapped in samples rock salt. As it turns out, the level of lithium can tell us far more about atmospheric conditions in the oceans over the ages than most of us previously realised. Geochemists Mebrahtu Weldeghebriel of Princeton University and Binghamton University and Tim Lowenstein of Binghamton University have published their findings in a new study. The rock salt they studied, known as marine halite, came from across the world including the US, Europe, Asia and Africa. A total of 639 samples were taken from 65 halite crystals dating back to 150 million years ago. "There is a close link between ocean chemistry and atmospheric chemistry," Weldeghebriel said. “Whatever changes happen in the ocean also reflect what's happening in the atmosphere." "The oceans and atmosphere are connected to one another, and how they change is related," Lowenstein added. "Everything is connected." Most notably, their findings have helped to create a better understanding of tectonic movement on the seafloor. The reason the presence of lithium was so important is due to what it tells us about hydrothermal activity. The amount in the water indicates the levels of chemicals and heat which was being released into the oceans by vents between tectonic plates. As tectonic plate activity declined, there was a global drop in lithium levels. Instead, it was replaced by a rise in magnesium and calcium. The reduction in activity would also have meant less carbon dioxide being released into the atmosphere, which could potentially have been a factor in the temperature drop which resulted in the ice age. Sign up for our free Indy100 weekly newsletter 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.
2023-08-25 00:48
Karpowership Appeals Saldanha Application Extension Refusal
Karpowership, the Turkish company seeking to install ship-mounted power plants in South African ports, is appealing a decision
2023-05-31 18:49
The Scientist Who Sounded the Alarm on 50,000-Year-Old Viruses
A fortnight camping on the mosquito-ridden, muddy banks of the Kolyma River in Russia may not sound like
2023-10-09 17:28
EU asks Meta for more details on efforts to stop illegal and inaccurate content on Israel-Hamas war
The European Union has told Meta it has a week to explain in greater detail how it is fighting the spread of illegal content and disinformation on its Facebook and Instagram platforms following the attacks across Israel by Hamas.
2023-10-20 00:21
Tech executive warns companies have ‘inordinate power’ over people with AI
Signal president Meredith Whittaker is concerned companies have been given "inordinate power" with AI.
2023-11-23 00:24
Global Survey Suggests Consumers Overestimate their Ability to Detect Deepfakes
SINGAPORE--(BUSINESS WIRE)--May 31, 2023--
2023-05-31 18:16
JEOL: Release of Scanning Electron Microscopes JSM-IT710HR/JSM-IT210
TOKYO--(BUSINESS WIRE)--Jul 12, 2023--
2023-07-12 12:18
SpaceX Starship: World’s most powerful rocket should launch imminently, Elon Musk says
SpaceX’s Starship should take off for the second ever time this week, Elon Musk has said. The world’s most powerful and tallest rocket is aiming to launch this week, he tweeted. The rocket will attempt to fly around the Earth and then drop into the ocean in a major test. Eventually, SpaceX hopes that Starship will help carry humans to the Moon and onto Mars. But first it must prove that it is safe for orbital flight in an uncrewed test. Friday’s flight would mark the second launch after a spectacular failure in April that saw the rocket blow up soon after launch. Since then, the private space company has been working to secure regulatory approval for another test. Now Elon Musk says that those approvals should be granted in time to launch on Friday, 14 November. Earlier, SpaceX had only said the rocket “could launch as early as Friday”. It may still be delayed, and previous tests have been pushed back mere seconds before launch. The first orbital test flight was attempted in April this year. Soon after it took off, Starship began to tumble, and the rocket exploded. Since then, SpaceX has been working to fix a number of issues with both the rocket and the launchpad. The FAA required that 63 fixes were needed before it would give permission for the rocket to launch again. Those changes have led to a series of improvements that SpaceX says should reduce the chance of another failure, as well as protecting the humans who will eventually fly in the spacecraft. “Starship’s first flight test provided numerous lessons learned that directly contributed to several upgrades to both the vehicle and ground infrastructure to improve the probability of success on future flights,” SpaceX says on its website. “The second flight test will debut a hot-stage separation system and a new electronic Thrust Vector Control (TVC) system for Super Heavy Raptor engines, in addition to reinforcements to the pad foundation and a water-cooled steel flame deflector, among many other enhancements. “This rapid iterative development approach has been the basis for all of SpaceX’s major innovative advancements, including Falcon, Dragon, and Starlink. Recursive improvement is essential as we work to build a fully reusable transportation system capable of carrying both crew and cargo to Earth orbit, help humanity return to the Moon, and ultimately travel to Mars and beyond.” Read More ChatGPT creator mocks Elon Musk in brutal tweet Elon Musk’s new AI bot will help you make cocaine which proves it’s ‘rebellious’ Elon Musk weighs in on the scooped bagel debate How Elon Musk’s ‘spicy’ Grok compares to ‘woke’ ChatGPT Elon Musk unveils new sarcasm-loving AI chatbot for premium X subscribers Elon Musk mocks politicians at AI summit
2023-11-14 18:16
Breaching 1.5C Threshold Temporarily in Next Five Years ‘More Likely Than Not’
Global temperatures are likely to temporarily breach the 1.5C of warming threshold for at least one of the
2023-05-17 18:18
Immediate Methane Cuts Can Prevent Nearly a Million Premature Deaths, IEA Says
Immediate and targeted methane cuts from the fossil fuel industry could prevent nearly 1 million premature deaths due
2023-10-11 14:47
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