Without their keen sense of smell, mosquitoes wouldn’t get very far. They rely on this sense to find a host to bite and spots to lay eggs. And without that sense of smell, mosquitoes could not locate their dominant source of food: nectar from flowers. “Nectar is an important source of food for all […]
In cold, dry, subarctic air, a rocket taller than a house tilts northward, awaiting the moment when a person inside a nearby concrete building pushes a button. The ink-black Chatanika River valley will then flash white, and erupt with a clap of thunder. A slender NASA vehicle will shoot skyward, carrying a sensitive instrument […]
Sadness, more than other emotions, heightens craving to smoke and likelihood of relapse What drives a person to smoke cigarettes—and keeps one out of six U.S. adults addicted to tobacco use, at a cost of 480,000 premature deaths each year despite decades of anti-smoking campaigns? What role do emotions play? Why do some ex-smokers […]
Scientists and fishermen are working together to gain new insight into seasonal movements of valuable Pacific cod. Cutting edge technology and fishermen’s expertise are helping scientists track Aleutian Islands Pacific cod for the first time. Last winter scientists and fishermen partnered to launch a pilot study to develop methods for tagging cod on working commercial fishing […]