Africa Is Rifting Apart, But This ‘Crack’ in Kenya Doesn’t Have Much to Do With It

SCIENCE A widely reported crack in the Great Rift Valley was not formed by tectonic movement, but by erosion of soil from recent heavy rains. (The Guardian) What is the Great Rift Valley? Teachers, scroll down for a quick list of key resources in our Teachers Toolkit. Discussion Ideas Enormous earthen cracks have emerged around Mai Mahiu, an area in Kenya’s Rift Valley Province, making people … Continue reading Africa Is Rifting Apart, But This ‘Crack’ in Kenya Doesn’t Have Much to Do With It

Another Canyon in Arizona

ENVIRONMENT A not-so-grand canyon has opened in the Arizona desert. How? Why? (Forbes) Learn more about the forces that create earth fissures with our activity. Teachers, scroll down for a quick list of key resources in our Teachers Toolkit. Discussion Ideas The big crack in the Arizona desert is called an earth fissure. What is an earth fissure? Earth fissures are associated with land subsidence, … Continue reading Another Canyon in Arizona