Hartmut Heinrich

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Snowshoe hare (Lepus americanus) with its Summer coat on the left side and its winter coat on the right.

7 Animals That Turn White in Winter

Statue of Nostradamus

Nostradamus and His Prophecies

The Cheshire Cat is a fictional cat from Lewis Carroll's Alice's Adventures in Wonderland. (Alice in Wonderland)

11 Banned Books Through Time

Andrew Jackson delivering a speech while on his way to Washington, D.C., for his inauguration in 1829. From Harper's Weekly, 1881.

5 Remarkably Close U.S. Presidential Elections

United States electoral college map showing number of electoral votes by state.

How Does the Electoral College Work?

Portrait of a mountain gorilla at a short distance. gorilla close up portrait.The mountain gorilla (Gorilla beringei beringei)

Falling Stars: 10 of the Most Famous Endangered Species

Black widow spider

9 of the World’s Deadliest Spiders

Hartmut Heinrich

German marine geologist

Learn about this topic in these articles:

Heinrich events

In Heinrich event
…named for German marine geologist Hartmut Heinrich, are thought to be related to Dansgaard-Oeschger events and Bond cycles in the climate record.
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