Jan. 30, 2025 — Sharks and rays have populated the world's oceans for around 450 million years, but more than a third of the species living today are severely threatened by overfishing and the ...

Jan. 30, 2025 — It's not always cozy and warm in the Amazon rainforest: Cold waves can cause temperatures to drop drastically. Researchers have investigated how animals react to ...

suggesting that human ACE2 transgenic pigs are a viable large animal model for COVID-19.

February 2, 2025 • Humans actually have vestigial muscles that activate when listening closely to something, even though people lost the ability to really move their ears about 25 million years ago.

Animal physiology is the scientific study of the life-supporting properties, functions and processes of animals or their parts. The discipline covers key homeostatic processes, such as the ...

The hypothesis of a ghrelino-resistance in AN-R requires further evidence that (1) endogenous ghrelin is important in stimulating appetite and (2) other ghrelin-derived peptides might be modulators of ...