Science & Society
- Humans
A Plankhouse Past
Unearthing an ancient Native American village provides glimpses of early life on North America's west coast.
- Archaeology
Glassworks in ancient Egypt
Ancient Egyptians were producing and exporting glass more than 3,000 years ago.
- Humans
An ancient childhood
Knowing what the lives of children were like long ago can help us understand how cultures and societies change.
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- Genetics
Gene sleuths track down ivory sources
DNA testing of a tusk's ivory can help identify where the elephant came from.
- Environment
A newspaper’s hidden cost
Getting a newspaper electronically would be much better for the planet than receiving the paper version.
- Archaeology
Symbols from the Stone Age
Rocks found in a cave suggest the people used objects and colors to stand for other things more than 90,000 years ago.
- Genetics
Baby swaps, crime scenes, and DNA testing
By looking at animal DNA, investigators are solving crimes and conservationists are helping save endangered species.
- Humans
A human migration fueled by dung?
When people crossed from Asia to the Americas thousands of years ago, burning dung may have kept them warm.
- Environment
Cliff snails and rock climbers
Rock climbers can accidentally wipe out communities of cliff snails.
