How The Humble Beaver Shaped A Continent
European settlers nearly wiped out the North American beaver. Bringing them back may soften future floods and fires.
Some residents want to leave a pond to beavers; others want it drained for snowmobile trails.
Science Friday is coming in hot with tips to help keep your holidays stress- and needle-free.
This parasitic plant grows in deserts and forests around the world and steals trees’ nutrients.