Science
Will NASA JPL layoffs set back Mars mission?
ScienceNASA's Jet Propulsion Laboratory plans to lay off 500 employees and dozens of contractors. How will that affect space exploration?
To try to save a fast-melting glacier, scientists use geoengineering
Climate changeGreenland’s Jakobshavn glacier is one of the fastest deteriorating glaciers in the world. But some researchers say they may have figured out a way to save it.