A bloom generally occurs once every five to seven years, but heavy rains have produced a burst of color the likes of which hasn't been seen in nearly two decades.
The State Department has released documents from 1865 that highlight the disbelief and profound sympathy over the president's death from governments and private citizens the world over.
The blaze on the outskirts of Valparaiso, Chile, has prompted authorities to declare a state of emergency; about 4,500 people have been evacuated from their homes.
The Chinchorros, who lived between modern-day Peru and Chile, mummified their dead at least 2,000 years before the Egyptians. But some mummies have begun to turn to ooze, so scientists investigated.
Around the world, patients acquire new infections simply from spending time in a hospital. One way to fight back: replacing hospital bed rails with copper, a natural infection-killer.