Earth Talk

Can Fertility Be Used to Try to Bring Back Endangered Wildlife Species?

Dear EarthTalk: Can fertility techniques pioneered for humans or other animals be used to try to bring back endangered wildlife species? - James E., Richmond,...

Future Trucks: Aerodynamics, Engine Designs Key to Greening of Trucking

How Can We encourage More People to Ditch their Cars in Favor of Bikes?

What Are “B Corporations” and How Do They Help the Earth?

Hyper-Efficient Future Planes Are Coming Within Next Two Decades

What are the Effects From a Vegetarian Diet on the Environment?

Are Our Dogs and Cats a Major Contributors to Climate Change?