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

Humans are the only primates that run nearly naked under the sun. Here’s how this biological tradeoff reshaped how our ...

An ancient DNA analysis of a 5,500-year-old human skeleton reveals that an ancestor of the bacterium that causes syphilis was ...

The human body is extraordinarily complex, with several openings and a few exits. But exactly how many holes does each person have? It sounds like a simple enough question to answer — list the ...

A novel biochemical analysis of a Renaissance medical text has successfully recovered centuries-old proteins that might be ...

Researchers find obelisks, mysterious RNA molecules in human bacteria that challenge our understanding of viruses and ...

Once mosquitoes acquire a new food source, they tend to develop a preference for that particular blood—and humans are one ...

Stretching along the Brazilian coastline, the Atlantic Forest is home to hundreds of species of birds, amphibians, reptiles, ...

Genes that protect the body against infection during youth can do harm in old age, according to a study 1 in mice. The ...

The most extreme body modifications you could ever imagine. A BJP-Congress alliance? The impossible has happened in this Maharashtra city Impressed with China, Tesla CEO Elon Musk says, 'It seems like ...

In the rapidly disappearing Atlantic Forest, mosquitoes are adapting to a human-dominated landscape. Scientists found that ...

A better understanding of how these amphibians grow new appendages may lead to better wound healing—or even new limbs—in humans. Axolotls are native to Mexico and critically endangered in their ...