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Phys.org / Fossils reveal anacondas have been giants for over 12 million years

A University of Cambridge-led team has analyzed giant anaconda fossils from South America to deduce that these tropical snakes reached their maximum size 12.4 million years ago and have remained giants ever since.

Dec 1, 2025 in Biology
Phys.org / Priming for planned sex increases desire, frequency in parents with young children

Between the lack of sleep and free time, physical, hormonal and relationship changes, and juggling work and other life commitments, many couples find their sex lives take a hit in the transition to parenthood. Continuing ...

Dec 1, 2025 in Other Sciences
Phys.org / Evidence of rain-driven climate on Mars found in bleached rocks scattered in Jezero crater

Rocks that stood out as light-colored dots on the reddish-orange surface of Mars now are the latest evidence that areas of the small planet may have once supported wet oases with humid climates and heavy rainfall comparable ...

Dec 1, 2025 in Astronomy & Space
Phys.org / Scientists can finally answer an old question about cellular aging

After a finite number of divisions, cells simply give up. As each round of replication trims their telomeres—the protective caps at the chromosome ends—those caps eventually become too short to prevent chromosome ends ...

Dec 1, 2025 in Biology
Phys.org / Why your faucet drips: Water jet breakup traced to angstrom-scale thermal capillary waves

Some phenomena in our daily lives are so commonplace that we don't realize there could be some very interesting physics behind them. Take a dripping faucet: why does the continuous stream of water from a faucet eventually ...

Dec 1, 2025 in Physics
Phys.org / Mad cow disease: A new culprit beyond prions

Recent research led by the University of Alberta challenges the belief that mad cow disease is caused only by misfolded proteins—a discovery that sheds new light on the devastating outbreak in the United Kingdom 40 years ...

Dec 1, 2025 in Biology
Phys.org / All the world's buildings available as 3D models for urban and climate research

With the GlobalBuildingAtlas, a research team at the Technical University of Munich (TUM) has created the first high-resolution 3D map of all buildings worldwide. The open data provides a crucial basis for climate research ...

Dec 2, 2025 in Earth
Medical Xpress / FDA tells consumers to toss 19 cookware items that may contain lead

A growing list of pots and pans is now considered unsafe, and the U.S. Food and Drug Administration (FDA) is urging folks to check their kitchens and get rid of them right away.

Dec 1, 2025 in Health
Phys.org / Elephant seals recognize their rivals from years prior, study finds

Humans are not the only animals that can remember the voices of their old acquaintances. Elephant seals, too, can remember the calls of their rivals even a year later.

Dec 1, 2025 in Biology
Phys.org / Are university policies holding science back? Study shows how patenting boosts pure research

When UC Berkeley biochemist Jennifer Doudna first began studying how bacteria fight virus infections, she had no idea it would result in one of the most important scientific breakthroughs of the century. Her curiosity-driven ...

Dec 1, 2025 in Other Sciences
Phys.org / City raccoons showing signs of domestication

That resourceful "trash panda" digging through your garbage may be more than just a nuisance—it could be a living example of evolution in progress.

Dec 1, 2025 in Biology
Phys.org / Coral reefs have stabilized Earth's carbon cycle for the past 250 million years, research reveals

Coral reefs have long been celebrated as biodiversity hotspots—but new research shows they have also played a much deeper role: conducting the rhythm of Earth's carbon and climate cycles for more than 250 million years.

Dec 1, 2025 in Earth