Most human pregnancies result in one baby because hormone feedback quickly limits egg selection, a new study explains.

The heady scent of tea tree is one of the iconic smells of the Australian bush. And the essential oils derived from tea trees have been used as medicines, first by Indigenous people, then by colonists ...

The 2026 escalation of conflict and atrocity crimes in the Gulf is not simply another geopolitical crisis. It is becoming a systemic global shock, exposing the fragility of an economic order built ...

A tiny ancient reptile just revealed the moment breathing as we know it began — and it changed life on Earth forever.

Scientists have uncovered a surprising new picture of human origins that challenges the long-held idea of a single ancestral ...