Nature Animals Plants Geography on Instagram: "Follow @explainingthewild for the best nature, animal, planet, and geography content This is a vital survival tactic for these industrious “ecosystem engineers”. Felling a tree is a high-stakes endeavor, and if a beaver isn’t paying close attention, the massive trunk could easily crush it. To stay safe, a beaver will stop every few bites to listen for the subtle creaks, groans, and “crackling” sounds emanating from the wood. These auditory cues tell

What to know about the new flu strain as cases rise

More flu cases than usual reported across the U.S.

Flu cases skyrocket across the U.S.