It was once thought that only humans can warn others about potential dangers. But researchers say chimps also have a way of doing that.
Some of the supplies delivered could help scientists further Parkinson's disease research and help develop therapies.
The National Institutes of Health said it would stop lab-testing chimpanzees, so sanctuaries are scrambling to get new homes ready for the animals.
When it comes to medical experiments, some researchers prefer to test men over women.
It turns out scientific studies aren't always giving us accurate information. Now, a new group wants to help weed out the fiction from the facts.