
Mercury’s dark surface is revealing intriguing new clues about the formation of the solar system, including evidence announced today that the planet closest to the Sun may have formed in part from carbon, a key component of life.

Many experts agree that the climate pledges made at COP21 alone will not hold global temperatures below 2˚ C—we also need significant investment in energy technology innovation in order to meet the climate goals. What are the five big tech companies and their founders doing about climate change?

Can the global community devise a solution to save the planet from the worst impacts of global climate change? How about doing it in seven hours?

In their quest to unravel the physical and chemical processes controlling volcanic eruptions, Einat Lev and colleagues headed to South America and the volcanoes of Chile.

Elke Weber has made it her life’s work to understand why and how people make the decisions they make. Not a simple task. Take, for example, smoking cigarettes. Doctors’ warnings of the deadly consequences of becoming addicted to cigarettes have been publicized for nearly 50 years now, but this hasn’t stopped millions of people from…
Feedback loops from melting itself are driving changes in reflectivity