Size matters, if you’re a tortoise

For the first time, a team of scientists has shown that islands like the Galapagos strongly favor the evolution of giants - giant tortoises, that is.

How does artificial lighting affect natural body rhythms?

Experiments with mice at Rockefeller University show that artificial lighting can disrupt the natural circadian rhythm, with many detrimental results.

Wireless technology replaces ship cable

Production plants, ships and platforms are getting wireless technology that will replace kilometers of cable. Read more about it here.

This object is farther away than any seen before

Astronomers say this object is farther away and farther back in time than any seen before. It's name is UDFj-39546284. Read more here.

Sharks don’t see red

A new study by scientists in Australia shows that sharks don't see their world as we do. The study says that sharks can't see red.

California’s coming megastorm with Lucy Jones

Scientists believe a winter megastorm is inevitable for California. Such a storm might drop 10 feet of rain in a month. Read more on California's coming megastorm.

Is 100% renewable energy possible for the world?

A study by two engineers suggests that it's possible for the world to switching entirely to renewable energy sources by 2030. But will we?

The Permian–Triassic extinction: Was it a result of fly ash?

Scientists report a likely trigger of the Permian–Triassic extinction was fly ash, fine particles released when coal combusts, which can come from volcanoes.

A new map of the fruitfly genome might help treat human diseases

A new study on fruitflies - mapping the fruitfly genome - might radically advance how we treat humans for disease. Read more here.

An amazing picture of Enceladus, the frozen moon

Another amazing image of Enceladus, the frozen moon of Saturn, from NASA's Cassini spacecraft. The stripe in the background is Saturn's rings.