02/07/2015

What is a terrestrial planet?

In studying our solar system over the course of many centuries, astronomers learned a great deal about the types of planets that exist in our universe. This knowledge has since expanded thanks to the discovery of extrasolar ...

Researcher proposes a new energy efficiency measurement

Rick Larrick has been on a crusade to help people better understand how much energy they use. A professor with Duke University's Fuqua School of Business, in 2008 Larrick and Fuqua colleague Jack Soll proposed a gallons ...

Grunter's life choices chronicled in fisheries study

Research into populations of the western striped grunter (Pelates octolineatus) on the lower west coast shows the species has a highly seasonal growth pattern and migrate between coastal and estuarine environments depending ...

How Virginia is preparing for the next quake

The 5.8 magnitude earthquake that struck the commonwealth in 2011 was a wake-up call for many Virginians. Originating deep under Louisa County, the quake was felt as far north as Canada and caused significant structural damage ...

Better memory with faster lasers

DVDs and Blu-ray disks contain so-called phase-change materials that morph from one atomic state to another after being struck with pulses of laser light, with data "recorded" in those two atomic states. Using ultrafast laser ...

NASA maps beach tar from California oil pipeline spill

When an on-land pipeline ruptured north of Santa Barbara, California, on May 19—spilling 105,000 barrels of crude oil onto Refugio State Beach and about 21,000 gallons of oil into the Pacific Ocean in the north Santa Barbara ...

Focused energy of lasers breaks microscopic adhesion

Small objects tend to cling to everything. It's why parents dread hosting parties that involve confetti. It's why glitter is fun for crafts—until it finds its way onto everything else you touch.

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