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Tech Xplore / PFAS waste can be used to extract lithium from high-salinity brine pools

Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are primarily thought of as environmental pollutants, and most research on them focuses on removing them from the environment. Rice researcher James Tour, however, has ...

1 hour ago
Phys.org / Subway systems are uncomfortably hot—and worsening, study finds

For millions of commuters, the workday doesn't just begin with a train ride. It also begins with a blast of heat. In one of the largest studies ever conducted on thermal comfort in metro systems, Northwestern University scientists ...

1 hour ago
Medical Xpress / Movies reconstructed purely from mouse brain activity

Scientists have successfully reconstructed videos purely from the brain activity of mice, showing what the mice were seeing, in a new study led by University College London (UCL) researchers. The findings, published in eLife, ...

1 hour ago
Tech Xplore / French AI startup AMI announces $1 bn raised in funding

French artificial intelligence startup AMI, co-founded by Meta's former chief AI scientist Yann LeCun, announced Tuesday it has raised $1 billion to develop models able to understand the physical world.

1 hour ago
Phys.org / How a shift in the Gulf Stream could signal the collapse of a major ocean current system

Changes in the Gulf Stream, a strong ocean current in the Atlantic, could serve as an early warning of the imminent collapse of the Atlantic Meridional Overturning Circulation (AMOC). The AMOC is a massive system of ocean ...

17 hours ago
Medical Xpress / How voluntary exercise reshapes tryptophan metabolism through the gut microbiota

Something happens when a rat starts running. Not just the obvious things, the faster heart, the warming muscles, the rhythmic percussion of paws against the wheel. Something quieter. Something that begins in the coiled darkness ...

6 hours ago
Phys.org / Nearby red dwarf star hosts at least four planets—with one in the habitable zone

In 2020, a study confirmed that two planets orbited the nearby red dwarf, GJ 887. Now, astronomers have confirmed the existence of two additional planets orbiting GJ 887 in a new study published in Astronomy and Astrophysics. ...

16 hours ago
Phys.org / Why simulating an entire cell cycle took years, multiple GPUs and six days per run

By simulating the life cycle of a minimal bacterial cell—from DNA replication to protein translation to metabolism and cell division—scientists have opened a new frontier of computer vision into the essential processes ...

20 hours ago
Phys.org / Camera captures first video of a red fox attacking a wolf pup

We are used to seeing a strict order in nature, with apex predators at the top feeding on those lower down the pecking order. But in video footage from a nature reserve in Italy, we see a red fox turning the tables, attacking ...

20 hours ago
Phys.org / Raccoons solve puzzles for the fun of it, new study finds

They raid compost bins, outsmart latches and sometimes look gleeful doing it. A new study in Animal Behaviour suggests raccoons may not just be opportunistic—they may be genuinely curious.

12 hours ago
Phys.org / Recent pandemic viruses jumped to humans without prior adaptation, study finds

A new University of California San Diego study published in Cell challenges a long-standing assumption about how animal viruses become capable of sparking human epidemics and pandemics. Using a phylogenetic, genome-wide analysis ...

19 hours ago
Medical Xpress / Alternative breast cancer treatment tied to about four times higher mortality, nationwide analysis finds

The alternative medicine industry is expanding rapidly, fueled in large part by the surge of health-related content on social media. This growing trend has become an increasing concern for oncology practitioners and patients, ...

18 hours ago