Scientists have learned from new research how plants control their 'mouths.' That is, they've learned the mechanism that lets plants breathe in carbon dioxide.
In a new study titled Flocking to Fire, researchers found that Americans are moving away from areas of hurricanes but into places prone to wildfire danger.
Check out this dramatic video of a glacier calving in Antarctica. And read about how scientists' measurements revealed what was happening under the water.
Mauna Loa volcano in Hawaii is erupting for the 1st time in 38 years. As of this morning, the Hawaiian Volcano Observatory reports "no property is at risk."