News

Humans

Skulls reveal Neandertal’s hodge-podge genealogy

A new analysis of ancient hominid skulls reveals a patchy anatomical start of the Neandertal lineage.

Quantum Physics

Commercial quantum computer fails to impress in new test

Fifteen million dollar D-Wave machine runs no faster than traditional computer in head-to-head challenge.

Neuroscience

Sunbathing may boost endorphins in the body and brain

UV light makes mice churn out a molecule that is a cousin of morphine and heroin, a finding that may explain why some people seek out sunshine.

Environment

Triclosan may spoil wastewater treatment

Common antimicrobial could make microbes more drug resistant and less efficient at breaking down sewage sludge in municipal treatment plants.