Posts by 

Deborah Byrd

Ocean current stripes discovered by scientists

Scientists have never had an accurate map of ocean currents, until now. Hear about Peter Niiler's recent discoveries about ocean currents and climate.

Good news for gorillas and humpback whales

Recent weeks brought news that there are a lot more western lowland gorillas than we thought and that humpback whale populations are rebounding.

Sky in Google Earth users enjoy EarthSky podcasts

Astronomy enthusiasts can now access sky information - including EarthSky podcasts - on Sky in Google Earth.

Can we make rice healthier with genes?

Much of Earth's population today depends on rice for food. In the fight against world hunger, David Salt of Purdue University in Indiana is looking for the genes that regulate micronutrients and trying to create a nutrient-packed rice plant. Read more on how we can make rice healthier.

Gas-to-liquids fuel technology is promising

Earth's growing population means more vehicles, and more pollution. A Shell scientist describes a gas-to-liquids process for a cleaner-burning fuel.

‘The three hard truths of the world’s energy use’

Jan van der Eijk is Chief Technology Officer for Shell. In this 12-minute Clear Voices for Science podcast, he discusses what he calls the "three hard truths" of meeting the world's energy needs.

POPClocks keep ticking in 2008

It sometimes feels as if we humans are in a race. The race is between our own burgeoning population numbers, and our political and technological will to solve the problems that come with increasing population.

A long-ago hypernova identified from a star halo

Astronomers have identified the telltale sign of a possible hypernova - a huge stellar explosion - in one of our galaxy's oldest stars.

Tight orbit of 4 stars surprises astronomers

An astronomer has found four stars in a tight orbit that might help unlock secrets of how stars evolve. The system is BD -22°5866, and astronomers thought it was one star.

Do ring galaxies spread out as they evolve?

How does a ring-shaped galaxy form? It might result from an impact with another galaxy slamming into its center. Read more about ring galaxies.