A nonlethal electronic shark-deterrent will be used for an attempt at a record-breaking swim through shark-filled waters.
A nonlethal electronic shark-deterrent will be used for an attempt at a record-breaking swim through shark-filled waters.
Encounters between humans and sharks are common this summer, but it's unclear which species is becoming more brazen.
Young scientists receive awards in international competition.
Japan said on Tuesday it is on "maximum alert" over a crippled nuclear plant where highly radioactive water has halted repair work and plutonium has been found in the soil.
The operator of an earthquake-hit Japanese nuclear plant said Sunday that the cooling system of another reactor was not working and risked a possible explosion.
Maggots. Rotten meat. Pus-oozing sores. Grossed out yet? Probably. And a good thing, too. Just as fear protects us from a lion that would eat us disgust keeps us away from tiny little animals that would kill us.
Scientists study the brain and behavior of a woman known as "SM" who laughs when most people tremble.
Understanding which brain regions fail to function normally when confronted with fear could one day help treat people with phobias.
Instead of storing flight data on board, aircraft could easily send the information in real time to the ground.