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Ecology Sep 30, 2025

How humans reshaped the animal world: Research traces 50,000 years of change

New fossil research shows how human impacts, particularly through the rise of agriculture and livestock, have disrupted natural mammal communities as profoundly as the Ice Age extinctions.

Archaeology Sep 29, 2025

Mapping underground spaces—muon technology shows promise for 3D imaging of subsurface for archaeological excavations

A recent study offers proof of feasibility for using cosmic radiation detectors to discover underground spaces. The detectors identify muons—particles created when cosmic radiation collides with Earth's atmosphere, which ...

Plants & Animals Sep 29, 2025

How to identify animal tracks, burrows and other signs of wildlife in your neighborhood

Your neighborhood is home to all sorts of amazing animals, from raccoons, squirrels and skunks to birds, bugs and snails. Even if you don't see them, most of these creatures are leaving evidence of their activities all around ...

Evolution Sep 29, 2025

Many animals can reshape and shed their teeth—and now scientists have traced this ability back 380 million years

Losing your baby teeth is a strange experience. The teeth gradually loosen until they're replaced by thicker, more durable and permanent ones. But humans aren't the only animals capable of shedding teeth. In fact, most mammals ...

Archaeology Sep 28, 2025

3,300 year-old Egyptian bone whistle discovered at 18th Dynasty city of Akhenaten

A recent study by Michelle Langley, Anna Stevens, and Christopher Stimpson, which was conducted as part of the Amarna Project through the McDonald Institute for Archaeological Research, University of Cambridge, has identified ...

Archaeology Sep 26, 2025

Ancient tally sticks across three civilizations challenge myths about money

When we picture the history of money, many imagine barter leading naturally to coins, then paper bills, then cards and digital balances. But new research led by University at Albany Anthropology Professor Robert M. Rosenswig ...

Biotechnology Sep 26, 2025

Q&A: Phage therapy offers hope for antibiotic-resistant infections but faces legal barriers in Switzerland

It is not only antibiotics but also certain viruses—known as bacteriophages—that can kill off pathogenic bacteria. However, Switzerland lacks the legal framework for the use of these viruses in therapy. What would need ...

Cell & Microbiology Sep 25, 2025

Baby horses exposed to gut bacteria develop immune response that guards lungs against pneumonia

Foal pneumonia is one of the leading causes of disease and death in foals, with severe cases being most commonly caused by the bacterium Rhodococcus equi (R. equi).

Molecular & Computational biology Sep 24, 2025

Mathematical rules provide tape measure for estimating size of ancient marine reptiles from partial fossils

How can we guess the size of an extinct animal when all that remains are a few scattered bones? A study conducted by researchers at ULiège now provides an answer to this question. Using mathematical methods applied to hundreds ...

Evolution Sep 24, 2025

From mosasaurs to snakes and lizards, 'megafilters' shape reptile fossil collections

For the more than 242 million years that lizards and snakes appear in the fossil record, they show up mostly as pieces of lizard jaws and snake vertebrae. Exactly why these parts survive as fossils has been a mystery—until ...

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