Tropical Storm Katia seen as day breaks over Atlantic

A NOAA satellite captured this wondrous image of what might be a newly forming hurricane, Katia, building today in the eastern Atlantic.

H5N1 bird flu making a comeback in 2011

A deadly strain of the "bird flu" virus is currently spreading in Asia, with a focus in Cambodia, where all eight people infected so far this year have died.

A powerful supernova explodes relatively near to Earth

A supernova which exploded on August 24 is getting brighter. Scientists believe that in about seven to 10 days, it will be visible from Earth with binoculars.

Scientists collect climate change data from Irene flooding

Scientists were in the thick of the storm collecting data to help them better understand the role of big storms in climate change.

Aleksei Aksimentiev makes medicine personal with supercomputers

Using the world's fastest computers to scrutinize DNA, Aleksei Aksimentiev wants to enable future doctors to tailor medical procedures to your genetic makeup.

Creating a Milky Way on a supercomputer

An experiment creating the first simulation of a galaxy like the Milky Way supports the cosmological model of a cold dark matter universe.

Hurricane Irene and its history

Irene came into being on August 15, 2011 as a tropical wave off the coast of Africa and slowly moved to the west ...

Domestication robbed stallions of genetic variation

Modern stallions almost certainly lost the genetic diversity their ancient ancestors once had after domestication, a new study revealed.

Striking image of The Eyes of the cosmic Virgin

ESO's Very Large Telescope has taken a striking image of a beautiful yet peculiar pair of galaxies nicknamed the Eyes.

Video games can help kids learn

Video games let people step into other shoes, make decisions, explore consequences, said Alan Gershenfeld of E-Line Media - all skills we need for the 21st century.