Green Valley's Molly Sheridan completed seven marathons on seven continents in seven days this past February. That included ...

Green Valley's Molly Sheridan completed seven marathons on seven continents in seven days this past February. That included ...

Below are five travel itineraries offered by Vietnam travel agencies for tourists who want personal experiences and cost from ...

Discover why Antarctica no longer has lush forests with giant ferns and how ancient fires fueled intense volcanic activity.

At APL, a team is developing portable tech to detect ocean species using eDNA. Their goal: real-time, low-cost monitoring to ...

Airliners go just about everywhere in the world, but despite advances in air travel, there's still one place that a ...

If your dream is to explore the world, you might instinctively look into airfare or the most scenic road trips as your ...

Dion George says he is taking a big, bold step — putting the wild, frigid seventh continent at the heart of the country’s ...

Hurricane forecasters rely on weather data collected and processed by Department of Defense satellites. That data will no ...

Lightning happens all the time, but certain parts of the world get far less of it than others, including near the North Pole. Lightning requires atmospheric instability, something that’s set up ...

A study published Monday in the Proceedings of the National Academy of Sciences found that increases in salinity in seawater near the surface could help explain some of the decrease in Antarctic sea ...

Runners are preparing for the Chicago Marathon later this year, but one resident has her sights set much, much further north.