Coral reefs are crucial to the ocean's ecosystem, providing sustenance to a quarter of marine life. Today, more than one third of the world's reefs are deteriorating. What's causing coral reef destruction and possible new remedies to address it.
After the Nazis invaded their country in 1939, a group of Polish fighter pilots made their way to England to fight the Germans. They recorded one of the best records against the Luftwaffe and made a major contribution to winning World War II. Authors Lynne Olson and Stanley Cloud tell this overlooked story in their new book.
- Lynn Olson Education Week
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