LifeMistletoe's cells are broken at a fundamental level All complex organisms rely on tiny nodules called mitochondria to supply their cells with energy – but mistletoe’s mitochondria don’t work and yet it survives News
LifeWorst mass extinctions may have been caused by rising mountains A pair of mass extinctions struck in quick succession just before the dinosaur era, and the birth of a mountain range in South Africa may have been partly to blame News