Charlie Murphy, Comedian and ‘Chappelle’s Show’ Star, Dead at 57

Charlie Murphy, the older brother of Eddie Murphy, a Chappelle’s Show star and an accomplished comedian in his own right, died Wednesday in New York City. He was 57. Murphy’s publicist confirmed the comedian’s death to Rolling Stone, adding that the cause of death was leukemia.

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These Sea Urchins Have a Terrifying Self-Defense Strategy

Prey animals are capable of defending themselves in an amazing of ways, but when it comes to mounting a sophisticated biological counter-attack, sea urchins have taken it to another level. When attacked by predatory fish, these humble echinoderms release a hostile cloud of tiny jaws that act independently of the urchin itself, attacking the fish and releasing the venom contained within them.

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Solar Storms Are Doing Something Weird to Our Atmosphere

Every once in a while our Sun gives off a tremendous belch of high energy particles. Called a coronal mass ejection (CME), these episodes can vary in intensity, but they can produce bursts of electrical charge when they interact with our upper atmosphere in a geomagnetic storm. In a strange twist, new research shows that geomagnetic storms can produce the opposite effect, stripping the upper atmosphere of electrons for hundreds of miles. Which, if you like electronic gadgets, may be a problem.

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