LifeBaby pterosaurs were cute, defenceless and unable to fly Over 200 pterosaur eggs have been found at a site in China, the largest such discovery on record, and the embryos inside reveal what newly-hatched pterosaurs were like News
HealthMaking your brain cells longer could help ward off Alzheimer’sPeople who die with plaques and tangles in their brain but no signs of dementia may have changed the shape of connections between neurons to withstand the diseaseNews