Aliens may be more like us than we think

Hollywood films and science fiction literature fuel the belief that aliens are other-worldly, monster-like beings, who are very different to humans. But new research suggests that we could have more in common with our extra-terrestrial ...

Hydrocarbons in the deep Earth?

The oil and gas that fuels our homes and cars started out as living organisms that died, were compressed, and heated under heavy layers of sediments in the Earth's crust. Scientists have debated for years whether some of ...

Beijing shuts last coal power plant in switch to natural gas

The last large coal-fired power plant in Beijing has suspended operations, with the city's electricity now generated by natural gas, the state news agency reported as smog enveloped the Chinese capital this weekend.

The origins of multicellular life

The biological world around us is dominated by multicellular plants and animals. All of these intricate forms have evolved from far simpler, single celled ancestors.

page 1 from 29