Coral polyps feed in the plankton-rich waters by Santa Catalina, Panama. A new study of coral reefs off the Pacific coast of Panama shows that dead coral reefs may be able to recover from rising ocean temperatures and other environmental disasters.
Credit Romeo Gacad / AFP/Getty Images
Fish swim by a colorful variety of coral near Indonesia's Komodo island.
Coral reefs may be able to recover from disaster, according to a study that provides a bit of reassurance about the future of these endangered ecosystems.
Coral reefs around the world are at risk as the ocean's temperature continues to rise. Those trends could kill not only coral but also the fish and other species that depend on the reefs. Those reefs are important for people as well.
Zachariah Fike has an unusual hobby. The Vermont Army National Guard captain finds old military medals for sale in antique stores and on the Internet. But unlike most memorabilia collectors, Zac doesn't keep the medals for himself.
Instead, he tracks down the medals' rightful owners, and returns them.
His effort to reunite families with lost medals all began with a Christmas gift from his mother — a Purple Heart, found in an antique shop and engraved with the name Corrado A.G. Piccoli.
Health officials in Kenya say reducing the transmission of HIV among gay men is a central part of their national AIDS strategy. But they face serious challenges, including the fact that homosexuality is still a crime in the East African nation.
HIV rates among gay and bisexual men in Kenya are far higher than the national average.
Groupon and Living Social have sold tens of millions of daily deals and are now a major force in retail. But they rely heavily on getting businesses to offer their goods and services at deep discounts. In exchange, businesses hope for payoff in the form of return customers.
Sometimes, though, the flood of extra business causes more problems than it solves.
Ailie Ham had just opened Creative Hands Massage in Washington, D.C., when she decided to offer deals through Living Social and Groupon last year.