- National Geographic - Maya Wei-Haas
If we could put our planetary clock on fast forward, Earth’s surface would writhe with activity. Continents would scurry across the globe, oceans would open and close, and new mountains would shoot up...
- By Flipboard Science
After 17 years underground, billions of cicadas will be spending the spring and summer across 15 American states outdoors eating, mating and chirping at high decibels. Scientists dub this generation of insects as Brood X. Learn more about the magicicada cassinii, where they will likely be spotted, and how you can protect your plants, trees and yard throughout the infestation.