A tiny bird and a marathon migration

Science
Save the guacamole! With the killers hiding in the trees, heat-sensing drones are launched into the air. When their whereabouts are narrowed, the dogs are sent in. When it comes to protecting the world's supply of guacamole, no weapon can be spared. On subtropical farmland in South Florida, res... - Posted on May 5, 2015
Can fluoride be too much of a good thing? The government is lowering the recommended amount of fluoride in drinking water. That's because some kids are getting too much. It is causing white splotches on their teeth. It's the first change since the government urged cities to add fluoride to water supplies to prevent ... - Posted on May 1, 2015
How mummies are made The most familiar mummies are the Egyptians. Many were buried in elaborate tombs and surrounded with treasures. It was believed those could escort them into the afterlife. But not all mummies were E... - Posted on April 30, 2015
Is there such a thing as a “cute” shark? Think Jaws meets a kangaroo, with maybe a touch of cute kitten and you've got the aptly named pocket shark. It is the newest and rarest species found off the U.S. coast. Surprised scientists have found a tiny, young version of the extraordinarily rare shark. It was fished ou... - Posted on April 30, 2015
Scientists a step closer to "bringing back" mammoths Scientists are getting their best look yet at the DNA code for the woolly mammoth. It's thanks to work that could be a step toward bringing back the extinct beast. Researchers deciphered the complete DNA code, or genomes, of two mammoths. The new genomes are far more refined... - Posted on April 29, 2015
World Festival: Day one - Let the games begin! Hello World! Chloe here, with news of Team Geared UP!’s first day at the FIRST® LEGO League World Festival Championship. Setting Up Shop Now that all the team members arrived from Virginia, we set up shop! We started our day by setting up our bo... - Posted on April 27, 2015
Space station supply ship delivers espresso The SpaceX supply ship that arrived at the International Space Station has delivered the world's first espresso machine designed exclusively for astronauts. Italian astronaut Samantha Cristoforetti captured the Dragon capsule. It came three days after its Florida launch and ... - Posted on April 23, 2015
Dogs bond with owners just by looking Oh, those puppy eyes. Just by gazing at their owners, dogs can trigger a response in their masters' brains that helps them bond. This is according to a study. Owners can do a similar trick in return, researchers found. This two-way street evidently began when d... - Posted on April 22, 2015
Jackie Robinson Day celebrated in space Jackie Robinson Day was celebrated again this year. It was even celebrated in space. April 15 marked the 68th anniversary of Robinson breaking the major league color barrier. Before Robinson, no African-American had been allowed to play Major League Baseball. His team, the D... - Posted on April 20, 2015
A tiny bird and a marathon migration A tiny songbird that summers in the forests of northern North America has been tracked on a 1,700-mile, over-the-ocean journey. It was tracked from the northeastern United States and eastern Canada to the Caribbean. It is part of the songbirds' winter migration to South America, ac... - Posted on April 9, 2015