Posts by 

Deborah Byrd

Tsunami watch cancelled in Indian Ocean

These quakes were off the coast of northern Sumatra in Indonesia, where a 9.1-magnitude quake on December 26, 2004 triggered a tsunami that killed 230,000 people.

Carbon dioxide increase in air helped end last Ice Age

A supercomputer and a global dataset of paleoclimate records helped show that carbon dioxide drove the global warming that ended the last Ice Age.

Destructive tornadoes rip through Dallas-Fort Worth

Amazing video from at least two separate large and destructive tornadoes in the Dallas-Fort Worth area earlier today.

Earthquake in Oaxaca felt in Mexico City

In Mexico City, people reportedly streamed out of office buildings as the earthquake was occurring. There are no initial reports of injuries or damages.

Meteor over New Zealand described as ball of fire

Many in New Zealand saw a bright object streak across the night sky on April 2, 2012. It looks like a meteor, but that has not been confirmed.

A whole lotta love for your 22 minutes of science and music, EarthSky 22

Check out EarthSky 22 - the best new science podcast on the Internet - featured today through the weekend on NSF's Science360 news service.

Minimoons may be usual orbiting Earth

Astronomers used a supercomputer to simulate the passage asteroids past Earth, resulting in the insight that Earth frequently has "minimoons."

A camera that can see around corners

Great new video shows a new camera that can see around corners - how it works. Neat! The camera was developed by researchers at MIT.

Brain cells hold memories, say researchers

Researchers say brain cells hold memories. Memory engrams - traces of memory do reside in brain cells, say researchers from MIT and Stanford.

Edge of the electromagnetic spectrum brings mysteries

Probing the universe at the edge of the electromagnetic spectrum, NASA's Fermi Gamma-Ray Telescope has just completed an all-sky map.