At some point in the deep past, humans may have come frighteningly close to disappearing altogether. Here’s what we know, ...

Despite lacking a hippocampus entirely—and having diverged from the mammalian lineage roughly 400 million years ago—larval ...

Sleep is a universal biological state that allows all animals, from mammals to amphibians, fish and even insects, to restore ...

“While the human penis functions primarily to transfer sperm, our result suggests its unusual large size evolved as a sexual ...

Octopuses break so many biological expectations that scientists still struggle to explain how they ended up this way through ...

Facial hair endures because it signals maturity, identity, and social meaning, revealing how humans fuse biology and culture into visible traits we still read instinctively.

Quick Take Large-body sharks in the Lamniformes family appeared 15 million years earlier than science previously claimed.

The real revelation, however, came from the men. Men considered a larger penis as an indicator of a rival with both greater ...

For over a century, it was assumed that science had a handle on the big categories of life on Earth: plants, animals, fungi, and microorganisms were t.

Novak Djokovic spoke about his movement and changes he has to make ...

When we say that someone is a “fish out of water,” we sometimes mean to suggest that they are uncomfortable or out of their ...

Industrial Durability and Safety Standards For institutional and professional buyers, the safety and longevity of a seating ...