The study of isotopes suggests that men and women had equal access to resources 6,000 years ago

In orange, the location of the Barmaz site, looking south. It is located on the plain, at the foot of the Chablais massif, which rises to an altitude of 2500 m. The site is divided into two contemporary burial areas called Barmaz I (dark blue) and Barmaz II (light blue) (Honegger and Desideri 2003, modified). … Read more

Research reveals that plant pathogens reuse phage elements for bacterial warfare

Credit: Public Domain Pixabay/CC0 Bacteriophages, viruses that attack and destroy bacteria, are ubiquitous in the natural world where they play a vital role in regulating microbial populations in ways that are not yet well understood. New research led by the University of Utah and University College London (UCL) has found that bacterial plant pathogens are … Read more

Elon Musk says Optimus robots could make Tesla a $25 trillion company

A model of Tesla Inc.’s planned Optimus humanoid robot. on display during the Seoul Motor Show in Goyang, South Korea, on Thursday, March 30, 2023. The motor show will continue until April 9. Photo: SeongJoon Cho/Bloomberg via Getty Images Bloomberg | Bloomberg | Getty Images The entire value of the S&P 500 currently stands at … Read more

The pair plasmas found in deep space can now be generated in the laboratory

How it works: A proton (far left) from the Super Proton Synchrotron (SPS) accelerator at CERN hits carbon nuclei (small gray spheres). This produces a shower of various elementary particles, including a large number of neutral pions (orange sphere). As the unstable neutral pions decay, they emit two high-energy gamma rays (curly yellow arrows). These … Read more

Ancient ocean slowdown warns of coming climate chaos

By analyzing the chemistry of shells like these, scientists can learn about the temperature and movement of ancient ocean waters. Credit: Brian T. Huber/Smithsonian Institution When it comes to the ocean’s response to global warming, we’re not in completely uncharted waters. A UC Riverside study shows that episodes of extreme heat in Earth’s past caused … Read more

California lawmakers break with Gov. Newsom over loan to keep state’s last nuclear power plant operating

LOS ANGELES (AP) – The California Legislature signaled its intention Thursday to cancel a $400 million loan payment to help finance a longer life for the state’s last nuclear power plant, exposing a rift with the governor Gavin Newsom who says power is critical to maintaining energy supplies amid a rising climate. The votes in … Read more

Permanent gene changes for tardigrades help shed light on their amazing resilience

A tardigrade gets a dose of CRISPR tools to change one of its genes and those of the eggs it will produce. Credit: 2024 Tokiko Saigo et al. Certain species of tardigrades are highly and extremely resilient to various extreme conditions fatal to most other life forms. The genetic basis for these extraordinary abilities remains … Read more

Fed officials’ new interest rate outlook could roil stocks

As markets closed Wednesday, the conventional wisdom went something like this: The Federal Reserve may cut interest rates just once this year. And a number of investors weren’t thrilled. At the end of 2023, Wall Street was buzzing with as many as seven rate cuts in 2024. The result was a concern after the Fed … Read more

NASA’s persistence crosses an ancient river to achieve the scientific objective

Overlaid on an image from NASA’s Mars Odyssey orbiter, this map shows the path of Persistence between January 21 and June 11. The white dots show where the rover stopped after completing a pass near the Neretva Vallis river channel. The pale blue line shows the path of the rover inside the channel. Credit: NASA/JPL-Caltech/University … Read more

Netflix needs streaming partner for NFL Christmas games

Brock Purdy #13 of the San Francisco 49ers prepares to make a snap in the first quarter against the Kansas City Chiefs0 during Super Bowl LVIII at Allegiant Stadium on February 11, 2024 in Las Vegas, Nevada. Michael Reaves | Getty Images Netflix trying to get ready for some football. The streaming giant reached out … Read more