News

Health & Medicine

Debate Renewed: Diabetes drug ups heart risk

A popular diabetes drug significantly increases the risk of heart failure and heart attack in those who take it.

Animals

Fish Switch: Salmon make baby trout after species, sex swap

Salmon implanted with trout reproductive tissue bred to produce a generation of normal rainbow trout.

Planetary Science

Survivor: Extrasolar planet escapes stellar attack

An extrasolar planet survived after its aging parent star ballooned into a red giant that almost engulfed it.

Physics

Alliance of Opposites: Electrons and positrons make new molecule

Positronium, consisting of electrons and their antimatter counterparts, has been made into a molecular form.