Scientists are working to clean up small dimples on Georgia O’Keeffe’s paintings caused by the aging of pigments.
Four telescope projects have been nominated to be NASA’s next great observatory. But which will take home the coveted award?
The Beresheet lunar lander’s $90 million budget came mostly from private funders.
The worst flood in California history was once thought to be incredibly rare. But new data—and climate change—are changing the equations.
The amount of water in the streets and other low-level flooding in coastal communities has increased—and it is linked to changes in climate.
This week, we say goodbye to the rover that turned a 90-day mission into a 14-year journey on the Red Planet.
Arizona, and seven other states that use the Colorado River for water, is putting together a plan to address future drought and water needs.
A new review suggests the world's insects are facing catastrophic declines, which could ricochet through food chains—but entomologists say there are still uncertainties.