The bigger the brain, the better we are at finding fruit. But is that true? A new study on wild primates refutes this idea.

Male proboscis monkeys are known for their large, bulbous nose appendages. It’s a strange feature to evolve – with new research shedding light on their unlikely origin story.

What happened to the three-metre tall apes that once lived alongside orangutans? A new study suggests they were too slow to adapt to a changing world.