
Brain scans predict weight and sexual behaviour
Functional MRI scans can reliably judge a person’s most basic appetites.

Happiness is the key to a healthy heart
Positive emotions may protect against cardiovascular diseases.

Female tsetse flies and what they teach us about mammals
Lactating tsetse flies can shine a light upon lactating mammals.

Pre-Columbian farming secrets could save the Amazonian savanna
Raised farming beds used by the Amazon’s earliest inhabitants could lead the way for a sustainable ecosystem.

Why did the Titanic sink?
It wasn’t a single factor that sent Titanic to the bottom of the ocean, it was a chain of them.

Red giants’ weight loss trick
These old stars don’t need diets, they use stellar winds to lose weight instead.