What kind of animals live in the coastal region?

What kind of animals live in the coastal region? Sea lions, harbor seals, elephant seals, gray whales, sea otters, and several species of sharks can be spotted off the rocky coastline. Many varieties of seabirds and waterfowl also call it home, including seagulls, cormorants, willets, sandpipers, oystercatchers, guillemots and many others. What animals are in […]

Why is Hoover Dam named Hoover Dam?

Why is Hoover Dam named Hoover Dam? Hoover Dam is named for Mr. Herbert Hoover, the Nation’s 31st president. When construction of the dam was initiated, on September 30, 1930, Secretary of the Interior Ray Lyman Wilbur ordered that the dam to be built in the Black Canyon of the Colorado as part of the […]

Can silence drive a man crazy?

Can silence drive a man crazy? Sometimes, you need a little peace and quiet to stay sane. But it turns out too much quiet can drive you crazy- or at least make you hallucinate. That’s what scientists at Orfield Labs in Minneapolis have found by studying how subjects react in their anechoic chamber, also known […]

How does carbonization leave behind a fossil?

How does carbonization leave behind a fossil? When animals, plants and other organisms die, they typically decay completely. This process — which is called carbonization, or distillation — yields a detailed carbon impression of the dead organism in sedimentary rock. The most common method of fossilization is called permineralization, or petrification. Where are carbonized fossils […]

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