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Scientists Doubt That Meteor Caused Crater In Nicaragua

Authorities first said the 40-foot crater outside Managua's international airport was caused by a meteor that may have broken off from an Earth-passing asteroid. But scientists are skeptical.
NPR

In Some Jobs, Past Achievements May Work Against Female Workers

London Business School researchers find that the more competent and accomplished women are, the worse their performance evaluations — when it comes to managers with traditional gender attitudes.
NPR

More Than Half Of U.S. Bird Species Threatened By Climate Change

A new Audubon report shows how climate change could affect the ranges of 588 North American bird species by the end of the century. Bald eagles, loons and orioles are among those facing major threats.

NPR

U.S. Science Suffering From Booms And Busts In Funding

The federal budget for bioscience has undergone big swings since 2000. Some scientists are now out of work and others are abandoning the ambitious, creative ideas that fuel discovery.
NPR

Could Great Lakes Fisheries Be Revived Through Fish Farms?

This summer, Michigan's aquaculture industry took a step forward. And that has touched off a debate over whether the Great Lakes are an appropriate place for fish farming.
NPR

Researcher Urges Wider Genetic Screening For Breast Cancer

Genetic tests are recommended for women with a family history of breast cancer. One researcher says all women should be screened, but others say there's not enough evidence that they are at risk.
NPR

Meteor Leaves 40-Foot Crater Near Managua's Airport

The space rock, thought to have broken off from an Earth-passing asteroid, left a hole 16 feet deep just outside the international airport in the Nicaraguan capital.
NPR

U.S. Pacific Blue Whales Seen Rebounding Close To Historic Levels

With their population estimated at roughly 97 percent of historical levels, blue whales off the West Coast are being called a conservation success story.
NPR

For Lack Of Mississippi Silt, The Gulf Is Losing Coastal Land

Thousands of miles of Louisiana's coastline have been disappearing over the last century. NPR's Lynn Neary talks to fishing guide Ryan Lambert about what's happening to his community.
NPR

Near-Earth Object To Come 25,000 Miles Close

An asteroid named Pitbull will barely miss Earth on Sunday. NPR's Lynn Neary talks to Paul Cox of the citizen astronomer group Slooh about why it's so difficult to keep track of these space rocks.

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