From green business and new environmental legislation to how nature impacts our environment in ways never before considered, Earth Wise offers a look at our changing environment.

Updated by @EarthWiseRadio

Recent Updates

Oct21

Splitting water with a AAA battery

AAA Batteries 

Several major automakers are betting on hydrogen fuel cell cars as the non-polluting future of personal transportation. Indeed both Toyota and Honda will begin selling fuel cell cars in the US some time next year.

(more…)

Oct20

Hydrogen cars are coming

Hydrogen Car

Cars that run on electricity instead of fossil fuels are becoming increasingly common and may eventually replace their internal combustion counterparts entirely. However, it is not at all certain what the source of electricity in cars will be.

(more…)

Oct17

Mercury’s toxic legacy

Mercury

 

New research from Harvard University indicates that the amount of mercury in the environment is much higher than previously thought. Prior estimates put mercury levels at around 720,000 metric tons; the new study suggests it’s actually two-and-a-half times that number.

(more…)

Oct16

Energy from stopping trains

Train

Hybrid cars, buses and trucks are as much as 30% more energy efficient than their conventional counterparts. The bulk of this energy savings comes from regenerative braking. This is the process of recapturing the energy that is lost to friction in the process of slowing or stopping the vehicle. Instead of heating up brakes, the wheels slow down by turning a generator and making electricity that can be put to use to power the vehicle or other onboard systems.

(more…)

Oct15

Getting shark fin soup off the menu

Shark Fin Soup

Score one for the sharks. According to a new report by WildAid, sales of shark fin soup have dropped by up to 70 percent. A symbol of wealth and status in China and other parts of Asia, shark fin soup has historically been served at weddings, banquets, and government functions. The dishes’ popularity has had a devastating effect on the world’s shark populations.

(more…)

Earth Wise is a presentation of WAMC Northeast Public Radio and The Cary Institute of Ecosystem Studies Follow us Facebook Twiter RSS Podcast