Jungus

Researchers report they’ve created an artificial material that bends some wavelengths of light differently. If they’re able to expand the work to a wider range of wavelengths, the material could provide an unprecedented level of control over the way light moves, perhaps even making a “cloak of invisibility” possible.

Scientists studying many different parts of the planet’s ecosystems are warning that Earth may be on the verge of a sixth major mass extinction event.

New research indicates chili pepper plants may have developed their signature heat as a way to fight off fungal infections caused by insects.

Biofuel advocate David Blume talks about common misconceptions about the use of ethanol for fuel, and about his vision for decentralized, community supported ethanol production in the United States.

As part of our ongoing series on alternative energy sources, we’ll take a look at methods to harvest energy from the heat beneath the surface of the Earth.