Humans
- Health & Medicine
A framework for growing bone
A promising new material could help encourage damaged or broken bones to grow back.
- Health & Medicine
Remembering Facts and Feelings
An inner-brain region called the hippocampus may be the root of memory of both experiences and fact.
- Humans
Digging for ancient DNA
Soil has yielded identifiable DNA of animals and plants that lived up to 400,000 years ago.
- Health & Medicine
Sea Kids See Clearly Underwater
Sea-gypsy children spend so much time swimming that their eyes have adapted to improve vision underwater.
- Health & Medicine
Gut germs to the rescue
Many of the bacteria that live in our intestines may help keep us healthy.
- Humans
Fossil skulls plug gap in human origins
Anthropologists have unearthed the oldest fossils of modern people ever found.
