Humans
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- Microbes
Surprisingly hardy flu germs
Flu-causing viruses may live for days or even months outside the body.
- Humans
Digging into the Maya mystery
In a Central American jungle, archaeologists and volunteers uncover ruins of the once-powerful civilization.
- Humans
Mummies share their secrets
Cutting-edge technology such as CT, or CAT, scans and endoscopes are allowing scientists to see not just what’s underneath the wrappings but also what’s inside a mummy’s body.
- Humans
Old bones ignite fresh debate
Scientists try to understand how 2 million-year-old fossils fit among ancient species.
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- Health & Medicine
Worms, your unlikely allies
Parasites show promise in treating immune disorders.
By Nathan Seppa -
- Health & Medicine
Blood does a body good
Studies of the superfluid aid in the prevention and treatment of diseases.
By Sarah Webb - Health & Medicine
Fats encourage overeating
Scientists find that fats push an “eat more” button in rats.