Nature’s remarkable camouflage costumes

Your Halloween costume might have been good, but the red-eyed tree frog's is better.

Best links to follow Superstorm Sandy online

Sandy has left a wake of death and destruction. Here are some ways to watch online - maybe with your phone or tablet if your power is out.

Hurricane Sandy beginning to batter and flood the U.S. East

Meteorologist Brad Panovich from Charlotte, North Carolina, tweeted: "It's not hype ... this [Hurricane Sandy] is the worst storm in our lifetimes."

Tsunami warning after strong 7.7-magnitude Canada quake

Tsunami warning issued for Hawaii on night of October 27-28 after sea level readings indicated a possible tsunami. Waves on Hawaii beaches smaller than expected so far.

Unique microbes discovered in one of Earth’s harshest landscapes

Scientists have discovered unique microbes - bacteria and fungi - in one of the driest places on Earth, the high-altitude Atacama desert.

Microbes buried in salt shed light on ancient life

Lowenstein studies microbes buried in salt - that is, in water droplets that have been sealed inside salt crystals for thousands to millions of years.

Hurricane Sandy is a dangerous storm

The track and intensity of Hurricane Sandy is uncertain. But one thing is certain: Sandy is a dangerous storm that the U.S. east coast should monitor closely.

Is earthquake prediction possible?

Scientists were convicted in Italy for failing to predict a deadly earthquake. But earthquake prediction is, in fact, impossible.

Whale communication disrupted by ship noises

Whale communication among North Atlantic right whales in a marine sanctuary has dropped 63 to 67% due to noise from ships.

First teeth found in ancient armored fish

First teeth - probably sharp - were on a fierce armored fish that lived roamed the world's ocean around 430 to 360 million years ago, say researchers.