Eggshells are no match for acetic acid in this rubber egg experiment. All you need is an egg, vinegar, and a bowl.

From afar, however, it appeared as just another small rock or outcrop in the steaming crater of Costa Rica’s Poás volcano.

The best resorts in Costa Rica allow travelers to immerse themselves in this country’s laid-back way of life. Our travel ...

“It’s a major challenge to work in a setting such as an active volcano crater,” he said. “We learned a lot on this mission, and we’ll be working to make improvements to make this process ...

Zofran (ondansetron) is prescribed for kids when they have severe vomiting and diarrhea ... it is nevertheless used with caution in children with severe diarrhea as it can sometimes make it worse.

Dozens of mini earthquakes have struck near a 11,000-foot-tall volcano in Alaska that experts fear is 'moving closer to an eruption.' The Alaska Volcano Observatory (AVO) has detected 55 ...

A brave hummingbird does what she can to fight a fire in Sascha Alper's new book. It was one of the last projects illustrator ...

Top Score Writing founder and CEO Lisa Collum offers advice on how parents and teens can make the process more manageable. ABC News' Alexis Christoforous profiles the Loukoumi Make a Difference ...

Richard Fiske is internationally known for his work with volcanoes; in certain circles in Japan he is a legend. For several years this Smithsonian geologist has been studying undersea explosive ...

Senator Meets With Wrongly Deported Maryland Man in El Salvador Senator Chris Van Hollen of Maryland said he met with Kilmar Armando Abrego Garcia, whose deportation has become a flashpoint in the ...