View from space: World’s largest offshore wind farm

Satellite view of the London Array wind farm, 20 kilometers (12 miles) from England’s coast, where the River Thames meets the North Sea.

How sunlight lowers your blood pressure

Hypertension and cardiovascular disease correlate with latitude and rise in winter. Scientists have learned how exposure to sunlight reduces blood pressure.

Tiny machines that swim using heart muscle cells

"Micro-organisms have a whole world that we only glimpse through the microscope. This is the first time that an engineered system has reached this underworld." - Taher Saif

Still no evidence for blood-type diet

The latest research shows no evidence that tailoring diet to blood type benefits health.

Rosetta is awake!

Wake-up began at 10 UTC this morning, triggering changes aboard the spacecraft that would result in its antenna sending a signal our way. Signal received!

From algae to crude oil in less than an hour

Engineers at the Pacific Northwest National Laboratory have developed a pressure cooker-like technique that can convert algae into biofuel in less than an hour.

Major drought for U.S. West, including California

While eastern U.S. has cold and unsettled weather, dry and warm weather continues in the U.S. West. Over 60% of the U.S. West is experiencing extreme drought.

R.I.P. John Dobson

John Dobson is a hero to all who love astronomy, telescopes, and astronomy for the public.

A day later, caffeine stimulates memory

Caffeine helps people remember fine distinctions between similar things at least up to 24 hours after it is consumed, new research shows.

Primates, including humans, burn half as many calories as other mammals

The study suggests that our remarkably slow metabolisms explain why humans and other primates grow up so slowly and live such long lives.