Human exodus out of Africa gets new timeline

Ancient artifacts found in the Arabian Peninsula, dating back to 100,000 years ago, indicate that the human exodus of Africa occurred earlier than thought.

Two Egyptian men of science and political unrest

Mohammed Yahia and Ahmed Abdel-Azeem are Egyptian men of science. They might be strongly affected - in ways I can only imagine - by the political unrest there. I dedicate this post to them!

Frozen, ancient Lake Vostok and a race against time

Russian scientists are close to striking liquid water in Antarctica's frozen Lake Vostok, which might have been isolated for 15 million years. But Antarctic summer is ending.

Real energy savers with Shahzeen Attari

Attari says that what we think are energy savers, and what actually does save the most energy are ot the same. Find out what actually saves energy here.

A 10-year farming experiment in Malawi

In Malawi, scientists finish a 10-years farming experiment focused on practices with to developing new, more resilient methods of food production.

Mt. Kirishima volcano struck by lightning in video

The Shinmoedake volcano on Mt. Kirishima has been erupting for three straight days. See this spectacular video of lightning strikes near this volcanic eruption.

Want to build a better biofuel? Talk to the cow

Learning from cows, which are good at digesting plant material until it turns into sugar, may be helpful in building better biofuels.

Universal intelligence test for people, animals, computers and extraterrestrials

Researchers are taking a step toward creating a universal intelligence test that could be used on humans, animals, machines and aliens.

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.