A groundbreaking study published in The Anatomical has challenged previous assumptions about human evolution.

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

“While the human penis functions primarily to transfer sperm, our result suggests its unusual large size evolved as a sexual ornament to attract females rather than purely as a badge of status to ...

Size matters” sounds like a tabloid cliché, but for evolutionary biologists the size of the human penis is truly a puzzle. Compared to other great apes, such as chimpanzees and go ...

"Size matters" sounds like a tabloid cliché, but for evolutionary biologists the size of the human penis is truly a puzzle.

The newly described specimen is a partial left mandible plus a molar crown, dated to about 2.6 million years ago using multiple methods, making it one of the oldest Paranthropus fossils known. The ...

Team from the Senckenberg Centre for Human Evolution and Palaeoenvironment at the University of Tübingen finds 11.6 million year old evidence of the ...

Rock formations in Love Valley, Cappadocia, Turkey. Nevit Dilmen/Wikimedia Commons , CC BY "Size matters" sounds like a ...

Chimpanzees, New Caledonian crows – and now cows. The list of animals that use tools grew a little longer this ...

Design: Peter Nickolaus Artist's reconstruction of a spiny dormouse in the wetlands of the Hammerschmiede inset shows the upper molar ...

Same-sex behavior is widespread in primates and may help strengthen social bonds and improve survival under challenging ...

Deep inside a cave system in Europe, a 60,000‑year‑old assemblage of human remains and artifacts has forced researchers to ...