How one U.S. businessman is using his startup to bring clean water and hope to drought-stricken Kenyan communities.

Health systems in emerging markets have not realized the benefits of data visibility to global health supply-chain operations. To do so, health-system leaders will need to take four critical actions.

Vanessa Vadim and her mother, Jane Fonda, talk about Vanessa's childhood in California and the people and experiences that sparked her passion for the environme

Sept. 21 is Museum Day, and it's your chance to get free admission to hundreds of museums across the country.

Support your favorite national park, forest or preserve by volunteering or visiting on National Public Lands Day.

Decorate both the interior and exterior of your home with live plants and accents from the garden, like evergreens and acorns, for a festive holiday atmosphere.

Winter is quickly approaching and the holidays are in full swing once again.

Live plants make a thoughtful and long-lasting gift, especially when chosen with care and customized with little touches that make them even more special.

Floods hit Miss. Delta, GOP gov. embraces rail, U.S. to protect more species, and more.

Weather wallops U.S. South, killer quakes hit Spain, Japan embraces renewables, and U.S. military dogs have the spotlight.

Endeavour lifts off, floods invade Miss. Delta, Obama embraces drilling, and fruit and vegetables farmers are up in arms.

Delta flood risk spreads, first squid leaves Earth, blood test reveals life span, and more.

River rehab gains steam, melons explode in China, camels plague Australia, and chlorinated Tris may be infecting young children with cancer.

Study: planets outnumber stars, floods fuel huge 'dead zone,' extinct rat returns, and more.

Tornadoes slam U.S. Midwest, floods threaten wildlife, Japan goes solar, and Chicago works on becoming greener.

U.S. sets tornado records, vines worsen warming, bee crisis continues, and the Fukushima Daiichi nuclear plant likely suffered meltdowns.

More storms strike U.S., microbes make it rain, NASA eyes deep space, and hailstones are just a wealth of bacteria.

U.S. storms keep coming, FDA sued over superbugs, blind people can echolocate, and more.

U.S. reels from storms, cats' secret lives revealed, deadly disease eradicated, and reports of water on the moon intensify.

Space shuttle heads home, U.S. floods spread, CO2 emissions rise, and the amount of groundwater humans use is adjusting the earth's wobble.

WHO: phones may cause cancer, space shuttle lands, hurricane season begins, and more.

New E. coli sweeps Europe, tornadoes hit Mass., sharks like AC/DC, and more.

New suspect in E. coli outbreak, wind power killing eagles, volcano erupts in Chile, and more.

Fires scorch Arizona, floods boost wildlife, speed limits may save whales, and more.

Heat wave hits U.S., floods strike China, pavement worsens pollution, and wildfire continue to rage across Arizona.

Arizona fire grows, Romney goes rogue, Facebook vs. landfills, and the war against invasive species in the U.S. heats up.

New 'Dirty Dozen' released, autism linked to toxins, jellyfish worsen warming, and the world should brace itself for the weird weather to continue.

GOP candidate targets EPA, fires doom fireworks, Scotts embraces pot, and the Missouri River breaks through two levees.

New rules for sunscreen, U.S. nuke chief under fire, sun may take siesta, and more.

Mob cleans tsunami debris, NASA finds millions of black holes, 'SpongeBob fungus' discovered, and more.

Water wars grip Texas, armadillos advance, snow boosts killer fungi, and more.

Summer starts today, seas in dire straits, U.S. nuke leaks revealed, and more.

Human gene has 'sixth sense,' mining linked to birth defects, 'Cars 2' vs. Big Oil, and more.

Floods may hit Calif. next, study ranks fattening foods, alien ocean found, and more.

Experts warn of gas bubble, floods threaten nuke plant, lost penguin in rehab, and more.

BPA emasculates mice, floods and fires near nukes, home wind power grows, and more.

Nuclear smoke at Los Alamos, space junk threatens astronauts, and more.

California puts cap-and-trade on hold, scientists discover brightest object ever found, and more.

Yellowstone oil spill festers, autism linked to RXs, shuttle crew arrives for last launch, and more.

EPA readies new air rules, dust storm hits Phoenix, giant wombat found, and more.

Oil spill raises pipeline doubts, Atlantis crew teases surprise, grizzly kills hiker, and more.

Space junk haunts shuttle, heat wave hits U.S., critics boo 'Zookeeper,' and more.

Drought grips U.S., GOP wages battle of the bulb, fish uses tools, and more.

New space race starts, GOP loses bulb battle, dirty socks fight malaria, and more.

CO2 capture on hold, lost 'rainbow toad' found, rare cats endure war, and more.

U.S. bakes in heat wave, beef scare sweeps Japan, BP spills oil in Alaska, and more.

Last shuttle heads home, pine trees in peril, EPA sued over L.A. smog, and more.

NASA eyes asteroid, U.S. science smarts criticized, ethanol tied to price spikes, and more.

Space shuttle era ends, heat wave bakes U.S., Kenya burns ivory, and more.

Record 'dead zones' plague U.S., new heat wave likely, toxic thaw in Arctic, and more.