Life
- 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.
- Life
Old amoebas spawn their farms
Some slime molds use a simple form of agriculture to ensure a steady food supply.
- 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.
- Neuroscience
The Tell-Tale Brain
A Neuroscientist's Quest for What Makes Us Human by V.S. Ramachandran.
- Math
Fruit flies teach computers a lesson
Insect's nerve cell development is a model of efficiency for sensing networks.
- Paleontology
Early meat-eating dinosaur unearthed
Pint-sized, two-legged runner from Argentina dates back to the dawn of the dinos, 230 million years ago.
- Humans
Marking penguins for study may do harm
Metal flipper bands used to tell birds apart hamper survival and reproduction, a 10-year study finds.
- Life
Songbird’s testosterone surges at sight of thistle blooms
Seeing the right flowers in summer temperatures triggers male goldfinches’ reproductive readiness.
- Life
Aspens bust, diseased mice boom
As trees decline, populations of rodents that carry the deadly sin nombre virus are on the rise.
- Science & Society
Methane from BP spill goes missing
Latest sampling suggests either that microbes have already devoured the most abundant hydrocarbon produced by the leak — or that researchers have simply lost track of it.
