Posts by 

Deborah Byrd

Miles traveled by your breakfast?

'Food miles' - or the Miles traveled by your breakfast - account for about 11 percent of the carbon emissions that are contributing to Earth's changing climate.

Plug-in hybrids for U.S. security, climate

A former CIA director says a switch to vehicles that are plug-in hybrids could strengthen national security and help forestall climate change.

Soil beneath our feet can slow climate change

As plants grow, they take up carbon dioxide, and the plant material that goes into the soil to form organic matter stabilizes that carbon in the soil.

Are we and Earth coupled? Read more

We and Earth are part of a single system. We affect nature, and nature affects us, in endless cycles.

Africa’s GM wars: Leaders seek answers

No one - not scientists, not environmentalists, not policy makers - wants an ecological catastrophe. No one wants to see people hungry, either. Read about the GM wars.

A cuppa hope: Working on the future

A cuppa hope: Some of the smartest people in the world are working hard every day to solve the difficult issues facing us at the beginning of the 21st century.

Ecological credit crunch as human footprint expands

An ecological credit crunch: According to the Living Planet Report, we're using resources and producing waste 30% higher than Earth can renew and absorb.

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.