Life
- Animals
Picture This: Winter brings white noses
White-nose syndrome, caused by a fungus, has killed millions of bats in the eastern United States. Now, scientists show that the disease comes and goes, by season. The finding could help scientists more effectively target any treatments.
- Agriculture
Livestock: A need to save rare breeds
New studies and ongoing work highlight why society should save rare livestock breeds — and the part that technology can play.
- Agriculture
Explainer: What is a gene bank?
Most banks store money. But some very special ones store deposits that may prove even more valuable: tissues that could prevent the extinction of breeds and species.
- Brain
Harry Potter reveals secrets of the brain
Figuring out how the brain makes sense of what we read isn’t easy. So scientists enlisted the magical world of Harry Potter. It allowed experts to predict with great accuracy which brain areas would be active in a given part of the story.
- Animals
Scientists say: Hibernaculum
This week’s word is hibernaculum, the word scientists use to describe the place where an animal goes to hibernate.
- Fossils
Dino double whammy
Most scientists think an asteroid helped kill off the dinosaurs. But new calculations suggest that asteroid might have gotten some help from a long series of volcanic eruptions in what is now India.
- Animals
Electric eels get on their prey’s nerves
Electric eels wield remote control over their prey’s muscle movements. They do this by zapping their nervous system. Experiments suggest the creatures use these paralyzing bursts of energy to hunt, too.
- Animals
A nervy strategy for transplants
Adjusting the electric charges in cells helped a transplanted eye reach out to its new host. The eye grew cells, which help transmit signals to other cells.
- Microbes
Clouds may be dining cars for some germs
Scientists had known microbes could hitchhike across and between continents on clouds. New research now shows that some germs don’t just treat clouds as a high flying jet, but also as a cafeteria.
- Environment
Spidey sense: Eight-legged pollution monitors
Spiders that prey on aquatic insects can serve as sentinels that naturally monitor banned chemicals that still pollute many rivers across the United States.
- Microbes
Virus blamed in starfish die-off
A virus may explains the deaths of millions of starfish along the Pacific Coast of North America. The deaths affect 20 species. Some of the stricken animals appear to melt into puddles of slime.
- Environment
Nano air pollutants strike a blow to the brain
Most people think that air pollution poses the biggest risk to our lungs. In fact, pollution hits the brain too, sometimes by traveling a direct route — through our noses. These tiny pollutants can harm IQ and more.
