With a competent guide, active volcano treks are both safe and worth the climb. Here are some of the biggest active volcanoes ...

The mother of the 26-year-old woman who died after falling while hiking on an active volcano shared the last message she ...

The grieving mother of Brazilian tourist Juliana Marins has shared her daughter's final message, following the horrifying ...

Estela Marins, the mother of Juliana Marins, shared the final text message that her daughter sent her before the fatal ...

Researchers mapped a pulsing mantle plume under Afar that channels molten rock upward, stretching Africa’s crust until it ...

A critically endangered fox, called "one of the rarest mammals in the world," was recently caught on camera by a Northern ...

Ryan Wach said his son Zane Wach, 14, experienced altitude sickness while climbing California's Mount Whitney and seemed to ...

When the island of Santorini was rattled by thousands of small earthquakes earlier this year, many people were left mystified ...

Visitors can fish, swim, paddle or soak in a hot spring at Pauline and East lakes in Newberry National Volcanic Monument in Central Oregon.

Scientists found that the speed at which continents split apart directly influences how molten rock flows deep beneath ...

Through the Horizon 2020-funded IMPROVE project, European scientists are deploying cutting-edge tools to reveal the Earth's ...

The satellite, built by the California-based startup Muon Space, launched March 14 aboard SpaceX’s Transporter-13 mission. The first light images show urban heat islands and airport runway activity in ...