Posts by 

Deborah Byrd

Wild chimps sound alarms for unaware friends

Chimps are more likely to make alarm calls when snake is near when other chimps are unaware of the danger, the new evidence shows.

New Year’s Eve fireball seen in Arizona, Colorado, New Mexico

Scientists believe the fireball seen New Year's Eve 2011 came from the asteroid belt. It disintegrated 82 km (51 miles) above Earth's surface.

Powerful 6.8 magnitude earthquake shakes Japan

Buildings swayed in Tokyo on this New Year's Day 2012 as a 6.8-magnitude earthquake struck in the ocean near Japan.

Smart grid may be designed with GIS

Geographic information systems may play a role in building and implementing the U.S. electrical service smart grid, and other smart grids worldwide.

Mosquitoes like some people more. Why?

The types and number of bacteria on people's skin can make them more attractive to mosquitoes. This could be important to malaria control.

Two GRAIL spacecraft on final approach to moon

The GRAIL spacecraft will use the moon's own gravity to study the lunar interior. They'll enter orbit New Year's Eve and New Year's Day.

Biofuel from Christmas paper and cards

Don't stop recycling just yet, but if the technology were more developed, your Christmas waste could become biofuel to power motor vehicles.

Wolves back in Yellowstone benefit the ecosystem, scientists say

Gray wolves returned to Yellowstone 15 years ago. Amid controversy, scientists say these top predators are keeping elk at bay and helping ecosystems flourish.

Lux Aurumque by Eric Whitacre’s virtual choir

This video brings individual voices from around the globe together in a cyber internet choir to sing the hauntingly beautiful Lux Aurumque.

Drought in Texas kills around 10% of trees

Drought in Texas has killed up to 10% of the state's trees. This may increase wildfire danger because the dead trees provide fuel.