Uncategorized
- Life
Plastic-lined nests keep rivals at bay
A tangle of shopping bag scraps tells black kites in a Spanish national park that another bird’s home is not to be messed with.
By Susan Milius - Physics
Tevatron to shut down in September
Citing a lack of funds, the U.S. Department of Energy has essentially pulled out of the race to make the next great discovery in particle physics.
By Ron Cowen - Life
Old amoebas spawn their farms
Some slime molds use a simple form of agriculture to ensure a steady food supply.
By Susan Milius - Health & Medicine
Tallying the caloric cost of an all-nighter
Sleep is energy-saving, and missing even one night sends the body into conservation mode, new measurements show.
- Chemistry
Bitter flavors boost hunger hormone
Experiments in mice may help explain the allure of the aperitif.
- Chemistry
Why olive oil’s quality is in the cough
An anti-inflammatory compound found in the best presses tickles taste sensors in the throat, a study finds.
- Life
Making a worm do more than squirm
A laser used for locomotion control shines light on nematode behavior, one cell at a time.
- Health & Medicine
Tongue piercings worse with metal
Stainless steel or titanium studs collect bacteria more readily than do studs made of plastic or Teflon, a study finds.
By Nathan Seppa - Humans
Reviving the taste of an Iron Age beer
Malted barley from a 2,550-year-old Celtic settlement offers savory insights into ancient malt beverage.
By Bruce Bower -
-
Making Nuanced Memories
New nerve cells help the brain tell similar experiences apart.
By Laura Beil -
Worming Your Way to Better Health
To battle autoimmune disease and allergy, scientists tune in to the tricks of parasites.
By Nathan Seppa