Firms are developing technologies that would allow astronauts on long missions to Mars to grow leafy greens, make creamy coffee and even grill meat.
Author: Ashley Strickland
A giant carnivorous dinosaur left behind a record-breaking footprint along the Yorkshire coast 166 million years ago. Researchers studied it to learn more about what creatures lived on the UK's "Dinosaur Coast."
This week, explore a mysterious and ancient ecosystem that once flourished in Greenland, uncover an elaborate necklace at a housing site, marvel at the “Blue Marble” photo, get to know the “hell planet,” and more.