Life
- Life
Invasive mite worsens honeybee viruses
Once-obscure deformed wing virus swept to prominence in honeybee colonies in Hawaiian islands as invasive pest arrived.
By Susan Milius - Life
Microbes flourish under Arctic sea ice
Oceanographic expedition surprised to find photosynthetic microorganisms thriving under frozen surface.
By Devin Powell - Animals
How a mosquito survives a raindrop hit
Lightweight insects can ride a water droplet, as long as they separate from it before hitting the ground.
By Susan Milius - Life
Ancient birds wiped out huge insects
Competition in the air trumped the advantage of extra atmospheric oxygen.
By Devin Powell - Life
Antiaging protein helps set daily rhythms
Changing levels of sirtuin in the brain alter activity patterns in mice.
- Earth
Defying Depth
How deep-sea creatures, and close relatives, survive tons of water weight.
By Susan Gaidos - Genetics
Poppies make more than opium
A 10-gene cluster controls the flowers’ production of a valuable cough suppressant and antitumor compound.
- Life
Treatment helps paralyzed rats walk
A combination of drugs, electrical stimulation and therapy can restore lost connections between lower limbs and brain.
- Life
Blue-green algae release chemical suspected in some amphibian deformities
Retinoic acid levels high in waterways rich in cyanobacteria blooms.
By Susan Milius - Animals
Bat killer hits endangered grays
The news on white-nose syndrome just keeps spiraling downward. The fungal infection, which first emerged six years ago, has now been confirmed in a seventh species of North American bats — the largely cave-dwelling grays (Myotis grisecens). The latest victims were struck while hibernating this past winter in two Tennessee counties.
By Janet Raloff - Life
How not to eat the wrong frog
Panamanian bats use an array of senses to keep from ingesting poison prey.
By Susan Milius - Life
Blue light tells plants when to flower
Protein that marks day length also coordinates blooming genes.