Supersized sunspot is largest in decades

Science News, October 2014

A colossal sunspot large enough to be seen with the naked eye now blemishes the nearside of the sun, covering an area wide enough to comfortably fit 10 Earths side by side. The new sunspot, dubbed AR 12192, is the largest observed since 1990.

No water contamination found in Ohio’s fracking epicenter

Science News, October 2014

Fracking in Carroll County, the heart of Ohio’s natural gas boom, hasn’t contaminated groundwater, new research shows. The study is the first in the country to evaluate drinking water quality before and after the local onset of hydraulic fracturing, better known as fracking.

Falling raindrops break terminal velocity

Science News, October 2014

Raindrops have been caught breaking the speed limit. Using drizzle detectors, researchers discovered tiny raindrops falling more than 1.3 times as fast as terminal velocity, the speed at which air resistance cancels out gravitational pull.

Satellites expose mysteries of the deep ocean

Science News, October 2014

A new comprehensive map of Earth’s seafloor reveals never-before-seen features hidden deep below the waves, including thousands of uncharted underwater mountains. The map, presented in the Oct. 3 Science, is the most accurate global seafloor map ever made and could provide new clues to how Earth’s surface got its shape.

Shrinking ancient sea may have spawned Sahara Desert

Science News, September 2014

The Sahara Desert may be millions of years older than scientists thought, researchers report in the Sept. 18 Nature. The team’s climate reconstruction suggests that the desert formed 7 million years ago as the ancient forerunner of the Mediterranean Sea shriveled.