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Oil Scare Turns FedEx On To Energy Efficiency

When Fred Smith started FedEx in 1971, the company nearly didn't make it because of the spike in fuel costs related to the Arab oil embargo. That experience led Smith to turn FedEx into one of the leaders in looking for alternatives to power its vans, trucks and jets.
WAMU 88.5

D.C. Region's 'Bike To Work Day' Set In May

After drawing more than 11,000 participants last year, 'Bike to Work Day' is making a return to the D.C. region next month.
WAMU 88.5

National Cathedral To Participate In Earth Hour

The National Cathedral and Baltimore Aquarium are going dark at 8:30 p.m. in honor of Earth Hour.
WAMU 88.5

Wind Power Expansion Passes Maryland House

At the urging of Maryland governor Martin O'Malley, an expansion of wind power has passed Maryland's House of Delegates over the objections of Republicans who say they worry about its cost.

NPR

Half A Century Later, A Return To Challenger Deep

The film director James Cameron has just completed a dive to Challenger Deep, the deepest point on Earth at nearly 36,000 feet under the sea. His manned descent is the first in 52 years, since the oceanographers Don Walsh and Jacques Piccard explored the Mariana Trench in the bathyscaphe Trieste.
WAMU 88.5

Maryland House to Make Final Vote on Wind Power

Maryland's House of Delegates is moving towards a vote that will marginally increase energy rates in the state to purchase renewable energy credits for off-shore wind power.

NPR

Studies Show Why Insecticides Are Bad News For Bees

Two new studies, published in the prestigious journal Science, suggest that one class of insecticides poses a more serious threat to bees than government regulators realized.
WAMU 88.5

Scientists Fear Marsh's Disappearance

Scientists say a marsh that's home to a flourishing array of wildlife may soon disappear without fast action.

We learned about the subject of this story through WAMU's Public Insight Network. Learn more about the Public Insight Network.

WAMU 88.5

Cheseapeake Bay Sees 20% Drop In Underwater Grasses

Underwater grasses declined significantly in the Chesapeake Bay last year, which could pose a problem for marine life.

NPR

Raindrops In Rock: Clues To A Perplexing Paradox

Ancient fossilized raindrops may offer clues to a paradox that's perplexing scientists: the Earth's atmosphere 2.7 billion years ago was similar to the way it is now, even though the sun was younger and dimmer.

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