Elephant Impressionists
Elephants can mimic sounds, which might help them maintain social bonds.
Mountain Roundup
Mountain dwellers have lower death rates, and doctors will run medical tests on themselves while …
Grubs
Using grubs to reduce manure on farms, and then converting them into animal feed
Young Blood
Blood from younger mice stimulated stem cell production in older mice.
Rust-Free Gold
Why doesn't gold get rusty? (Gold oxide is less stable in air than gold itself.)
X-Chromosomes
Gene activity on the X-chromosome varies widely from woman woman.
Bugs with Bugs
Bacteria on a wasp's antennae prevent infection in baby wasps, and bacteria inside nematodes kill …
Ocean Floor
The muck on the bottom of the ocean helps keep the environment healthy.
Teen Smoking
Only one of eight in-school smoking prevention programs had any long-term impact.
Musical Meters
People raised in North America can't process complex rhythms as well as Eastern Europeans.
Finger Length
Men with more dramatic differences in the lengths of their fingers are more aggressive.
Old Dog Roundup
Old dogs stay mentally sharp with a healthy diet and stimulating environment, and people who perform …