To prepare astronauts for orbiting 400 kilometers above Earth in a space station as big as a soccer pitch, NASA turned to video game designers.
In Israel's Negev Desert, a scientist helped figure out a way to bring water to crops in dry regions, first in the Middle East and then around the world.
Solar storms can cause serious damage to electronic infrastructure on Earth. Scientists are working to improve forecasting for extreme space weather.
Mark your calendars: On April 26, NASA is broadcasting the first live ultra-high-definition video from the International Space Station.
World Malaria Day is April 25. Learn the methods one community in Kenya is using to create huge reductions in the number of malaria cases.
Two wounded veterans are running multiple marathons in a week, in Boston and London, to spark conversations about mental health.
Scientists are able to fight malaria by genetically modifying the disease's carrier, mosquitoes.
On Earth Day, April 22, celebrate the many species of wildlife that make the Earth's polar regions their home. This free poster is available for printing.
Inspired by a whirligig, a Stanford researcher developed a 20-cent paper centrifuge that could revolutionize health care diagnosis around the world.