Eating your veggies, even in space

Fresh food is so attractive to astronauts that they celebrated with salad when they were able to cultivate a few lettuce heads on the International Space Station three years ago. In 2021, scientists hope to grow beans in ...

Where will future migrants come from?

In times of desperation—after a hurricane flattens a community, for example, or droughts cause widespread hunger—people inevitably search for better lives and better opportunities elsewhere. In some cases, migrants may ...

page 12 from 19