Nuclear bomb tests help determine age of largest fish on Earth
Nuclear bomb tests during the Cold War in the 1950s and 1960s have helped scientists accurately estimate the age of whale sharks, the biggest...
Scientists discover two brand new sharks in the Indian Ocean
Not one, but TWO new species of the rarely seen six-gilled sawsharks have been found in the West Indian Ocean by an international team...
Why monkeys choose to drink alone
Why do some people almost always drop $10 in the Salvation Army bucket and others routinely walk by?
One answer may be found in an...
One-third of plant and animal species could be gone in 50 years
Accurately predicting biodiversity loss from climate change requires a detailed understanding of what aspects cause extinctions, and what mechanisms may allow species to survive.
A...
When frogs die off, snake diversity plummets
Since 1998, scientists have documented the global loss of amphibians.
More than 500 amphibian species have declined in numbers, including 90 that have gone extinct,...
How do sea stars move without a brain? The answer could impact robotics and...
Have you ever seen a sea star move?
To many of us, sea star seem motionless, like a rock on the ocean’s floor, but in...
New dog, old tricks? Stray dogs can understand human cues
If you have a dog, hopefully you're lucky enough to know that they are highly attuned to their owners and can readily understand a...
Why are giant pandas born so tiny?
Born pink, blind, and helpless, giant pandas typically weigh about 100 grams at birth -- the equivalent of a stick of butter.
Their mothers are...
Birds are shrinking as the climate warms, says a 40-year study
Every day in the spring and fall since 1978, scientists and volunteers at Chicago's Field Museum have gotten up as early as 3:30 in...
Unique sled dogs helped the Inuit thrive in the North American Arctic
Inuit sled dogs have changed little since people migrated to the North American Arctic across the Bering Strait from Siberia with them, according to...