Physicists develop lasers inspired by bird feathers

Researchers are borrowing nanoscale tricks from bird feathers to try to create new types of lasers that can assemble themselves by natural processes.

Tornado crosses Interstate 95 in Virginia

A cold front pushing through the eastern U.S. on October 13, 2011, brought severe weather which produced these small tornadoes in Virginia.

Strong 6.1 magnitude earthquake strikes Bali, Indonesia

On October 13, 2011 a strong 6.1 magnitude earthquake stuck Bali, Indonesia causing damage to numerous buildings and injuring at least 46 people.

X Prize Oil Cleanup Challenge nets 2 companies awards

The X Prize Foundation awarded $1.3 million dollars to two companies, Elastic/American Marine and NOFI, for developing new technology to clean up oil spills.

Canary Islands volcanic threat eases, officials say

There have been at least two confirmed eruptions of undersea volcanoes in Spain's Canary Islands this week, with more than 600 people evacuated.

Hurricane Jova pushing into Mexico

Hurricane Jova is pushing northeast into the southwest coast of Mexico tonight (October 11) and Wednesday morning, causing heavy rains and possible mudslides.

Crickets’ gentlemanly side shows in surveillance

Male crickets don't bully and harass their female companions, but stick around and put their own lives on the line to protect them from predators.

First-ever Arctic ozone hole: How it formed, what it may mean

Scientists first observed an ozone hole over Antarctica in the mid-1980s. But in 2011 - for the first time - an ozone hole opened over the northern Arctic.

Triple and quadruple rainbows in 1st-ever photos

We now have the first scientifically accepted photos of triple and quadruple rainbows. For some, it's as if we've captured a picture of a real unicorn.

Active weather for the middle of October

Meteorological models see rain ahead for dry Texas and Oklahoma and for soaked Northeast - and maybe tropical storms in Gulf and Caribbean. More active weather coming.