113,177+ results
113,177+ results for:
- Life
Hummingbirds take stab at rivals with dagger-tipped bills
Sharp points on the bills of male long-billed hermit hummingbirds may have evolved as weaponry.
- Earth
More multi-tornado days in the forecast for U.S.
The number of days per year with tornadoes has gone down over the last few decades in the U.S., but the number of days that see 30 or more twisters is going up.
- Astronomy
Amateur astronomer spots supernova in nearby galaxy
Koichi Itagaki noticed the exploding star as a brilliant point of light in the spiral galaxy M61.
- Psychology
Mastering the art of self-control
Walter Mischel, the psychologist behind the marshmallow test, discusses his new book on self-control and willpower.
- Health & Medicine
Moms are more likely than dads to chat with newborns
Even when fathers are around, mothers tend to talk to their babies more and respond to infants’ vocalizations.
- Astronomy
Rendezvous with a comet
On November 12, Rosetta mission scientists successfully completed the first-ever attempt to put a lander on a comet. See all Science News coverage of Rosetta and Philae's voyage to comet 67P/Churyumov-Gerasimenko.
- Animals
Remote-controlled rover doesn’t spook penguins
Remote-controlled rovers get close to skittish penguins without bothering them; a chick disguise wins over the wariest birds.
- Chemistry
Chemist tackles complex problems with simplicity
Harvard chemist George Whitesides applies his unique problem-solving philosophy to creating new diagnostic devices for the developing world.
- Climate
Melting ice forces walrus detour
Warming temperatures and shrinking summer ice cover have forced the animals to seek solid ground during feeding season.
- Planetary Science
Water arrived on Earth earlier than thought
Ancient meteorites from the asteroid Vesta indicate that Earth’s water was available before planet formed.
- Psychology
Rip-off victims prefer compensation to retribution
But those acting on behalf of victims favor a punishment that fits the crime.
- Neuroscience
A species of invention
From early humans painting on cave walls to modern-day engineers devising ways to help people move better, the drive to innovate is simply part of who humans are.
