Giant insects might crawl on Earth or fly above it if there was just more oxygen in the air, scientists report. In fact, it used to be so.

Some butterflies within a species are stronger than others, and more able to colonize new areas. And they happen to be more fertile, too.

RuBot II is an amazing robot that can easily pick up and solve the Rubik's cube puzzle game in a completely interactive (and talkative!) way.

More bones of giant camels that were as tall as some modern-day elephants and existed about 100,000 years ago have been found this year in the sands about 150 miles north of the capital, Damascus.

Each year, humans are living increasingly beyond their ecological means by stripping the planet’s capacity to support the demands placed by the global population, scientists say.

Scientists using NASA satellites and computer models have shown that pollutants from Central American biomass burning can influence air quality and climate in the United States.