Butterflies are disappearing at an "alarming" rate, warns new research. More than one in five butterflies in the United States has disappeared since 2000, say scientists. And the largest-ever analysis ...

A mysterious U.S. robo-warship able to spend months at sea without humans has been unveiled. The USX-1 Defiant was officially launched this week by DARPA, the research and development agency of the ...

A "son of Concorde" aircraft that may one day fly from New York to London in 1.5 hours has reached supersonic speeds. An ...

The gear has been tested by U.S. Army and Navy personnel during a month-long winter research mission to the Arctic.

The first potential sighting of the Loch Ness Monster this year has been reported - with photos showing a "black mass" under ...

Incorporating solar activity predictions into detailed Earth temperature models may improve seismic forecasts and save lives.

Texas-based Firefly Aerospace’s Blue Ghost lunar lander - which touched down Sunday - beamed back a jaw-dropping image on ...

A woman’s dog almost died after swallowing a large fishhook discarded at a popular beauty spot. Cocker spaniel Lady wolfed down the hook and line while on a walk at Fairburn Ings, near Castleford, ...

Researchers found links between health and fitness tracking technology and disordered eating, body image concerns and ...

An 8-year-old boy has written a children's book to celebrate his "superhero" orthopedic surgeon. Larry Malkin, 8, has been ...

The average woman currently has eight unanswered questions about her health. That was revealed in a new survey of 2,000 women ...

The world’s first and only ultra-low magnetic scanner could change the way breast cancer is diagnosed and treated, experts ...