One ambitious company has a plan to establish a colony of adventurous humans beneath the sea, but scientists have some doubts ...

These entrepreneurs are working to harness tidal power as a reliable, scalable source of energy. But there's one big problem.

What started as a routine dive took a chilling turn when I discovered a sealed plastic bag underwater—possibly containing human remains. Authorities were immediately contacted.

The Multnomah County Sheriff's Office is conducting a search operation near the St. Johns Bridge after a person was reported ...

When Ridzki Sigit first encountered the idea of joining Mongabay, we had yet to establish a presence in the language of his ...

New research from New Zealand shows how human activities can heighten and expedite the risks of sinking cities.

CNN chief data analyst Harry Enten reports on President Donald Trump's polling on crime after the president proposed ...

A team of divers discovered a 1,100-year-old sealed vessel with a mysterious substance inside. Researchers used robots to ...

Rangers believe the person drowned in Steamboat Lake State Park, but said the Routt County Coroner’s Office will identify the ...

After decades of using dogs to track the scent of missing people, Mike Hadsell of Peace River K9 Search and Rescue has added ...

After a surge of spring storms, Mr. Jacobs descended into freezing blackness for the third time in late February. Gripping ...

A photographer shares the epiphanies she has had while chronicling underwater jungles off the California coast ...