The moon may be the best place to transport rocket fuel

When astronauts return to the moon in the next few years, the plan is to have them stay for good while establishing a permanent outpost on Earth's nearest celestial neighbor. Like all space missions, a lunar outpost will ...

A new approach to assessing policies in the climate crisis

Abruptly melting ice sheets, the collapse of coral reefs and rainforests: nature is complex—and climate policy must consider physical "tipping points" as well as uncertainties and measurement problems. How can the fight ...

Vehicle pollution zone to cover all of London

Older and more heavily polluting vehicles will have to pay to enter the entire metropolitan area of London from next August, the British capital's mayor said Friday.

Climate Questions: Does what I do matter?

Can people's individual actions make a difference in how much carbon dioxide is emitted on an international scale? International organizations like the United Nations have called on individuals to limit their carbon footprint ...

page 1 from 11