All Stories
- Animals
Ant colonies prefer homes infected with fungus
Choosing a new nest site ridden with a potentially deadly fungus may be a way for pharaoh ants to immunize themselves against the pathogen, scientists say.
- Life
Semen seems to counteract microbicides that kill HIV
Semen seems to inhibit most microbicides from killing HIV, but one that targets a receptor on cells remains effective, suggesting a promising approach against HIV.
- Life
Study finds lack of evidence for infanticide link to monogamy
A new study contradicts idea that the rise of infanticide among mammals drove the evolution of monogamy.
By Susan Milius - Quantum Physics
Milestone algorithm runs on quantum computer
An algorithm proposed two decades ago that demonstrated the benefit of using quantum mechanics to solve certain problems has finally been run on a quantum computer.
By Andrew Grant - Animals
Giant otters hum, scream, say ‘hah’ and more
Often overlooked as vocalists, giant otters make 22 different calls as adults and 11 kinds of baby babble.
- Neuroscience
Stopped brain clock saves memory in hamsters
Broken timekeeper in brain may explain some memory problems, hamster study suggests.
By Meghan Rosen - Climate
Lightning strikes will surge with climate change
Climate warming could boost lightning strikes in the United States by roughly 50 percent over the next century.
- Astronomy
Philae lander reveals stunning, unsettling view of comet
Concerns are surfacing about the Rosetta mission lander Philae’s ability to fully explore comet 67P/Churyumov-Gerasimenko.
- Animals
Few humans were needed to wipe out New Zealand’s moa
A new study finds that the Maori population was still small when it managed to drive several species of large, flightless birds extinct.
- Astronomy
Philae lander image raises questions about probe’s health
Early reports suggest that Rosetta's lander Philae bounced twice when landing on comet 67P/Churyumov-Gerasimenko.
- Genetics
Rare mutations may protect against heart disease
Rare mutations in a key gene seem to lower bad cholesterol and provide protection against heart disease.
By Nathan Seppa - Health & Medicine
Foul smells during sleep may help smokers quit
A night of smelling rotten eggs and fish while inhaling cigarette odors makes smokers reach for fewer cigarettes upon waking.