Climate change and the modern polar bear
Polar bear evolution holds clues for past climate change events.
Promiscuous queen bees produce healthier colonies
If you’re a queen bee, mating more than once means better genetic diversity and more bacteria.
Unlocking the secrets of chemical signals
Witchweeds and smoke-responsive species have taken advantage of chemical signals, but not for the same reasons.
What do gorillas and humans have in common?
The gorilla genome has given scientists an insight into human evolution.
