Energy Saving Televisions Have Come a Long Way

(PhysOrg.com) -- With consumers being more cost sensitive, TV manufactures are coming out with innovative ways to cut power consumption on their television sets. Even when a television set is turned off, they are still consuming ...

The death penalty, an American tradition on the decline

Capital punishment has been practiced on American soil for more than 400 years. Historians have documented nearly 16,000 executions, accomplished by burning, hanging, firing squad, electrocution, lethal gas and lethal injection. ...

Blue herons are nesting among the bald eagles, but why?

In February, the great blue herons of the Chesapeake Bay region will begin their nest building or repair chores and their mating rituals—perhaps in a tree they've been sharing with bald eagles.

Toward a better understanding of 'fake news'

Duncan Watts, a Penn Integrates Knowledge Professor and computational social scientist with appointments in the Annenberg School for Communication, School of Engineering and Applied Science and the Wharton School, has published ...

Calif. requires TVs to be more energy-efficient (Update)

(AP) -- California regulators adopted the nation's first energy-efficiency standards for televisions Wednesday in hopes of reducing electricity use at a time when millions of American households are switching to power-hungry, ...

Curiosity's laser leaves its mark

Curiosity's head-mounted ChemCam did a little target practice on August 25, blasting millimeter-sized holes in a soil sample named "Beechey" in order to acquire spectrographic data from the resulting plasma glow. The neat ...

Climate change threatens red knot population

In December, the red knot was added to the U.S. Fish and Wildlife Service's list of endangered and threatened wildlife, making it the first bird whose listing identifies climate change as a principal threat to its survival. ...

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