Chinese giant salamanders may already be virtually extinct
Researchers spent four years looking for Chinese giant salamanders and only found 24 – and that’s not even the worst bit of news
Ape ‘midwives’ spotted helping female bonobos give birth
When female bonobos went into labour, other females gathered around to keep them safe, swatting away flies and even seemingly trying to catch the baby as it emerged
Lizards keep evolving toxic green blood and we don’t know why
All the green-blooded lizards in the world live in New Guinea, but it turns out the trait has evolved there independently at least four times
A new synthetic molecule may solve a paradox about life’s origin
Many scientists suspect life began with a molecule called RNA, but there has long been a big problem with this idea. Now there is a solution
Stem cells may reveal how Neanderthal DNA works in modern humans
Many of us carry DNA inherited from Neanderthals, but we can’t be sure how it affects us. Stem cells with Neanderthal DNA could tell us
Ferocious pack-hunting pseudoscorpions believe in sharing fairly
One species of pseudoscorpion has learned to work together to bring down prey larger than themselves – and when they make a kill they make sure the food is shared equitably
Bonobos barely use their opposable thumbs when climbing trees
Apes and humans are famed for their opposable thumbs, but our close cousins the bonobos regularly swing through trees without using their thumbs
People adapted to the cold and got more migraines as a result
A gene variant that helps humans cope with colder climates also seems to have put people living in northerly regions at a higher risk of migraine
Mistletoe’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
Ancient humans in Philippines may have given rise to ‘hobbits’
A butchered rhino found on the island of Luzon shows early humans were living in the Philippines 709,000 years ago, which may explain the origins of the diminutive Homo floresiensis