New propagation techniques allow easy establishment of trees in urban settings.

A new trasformable material has been made into a beanie that turns into a helmet and a suit fit for a superhero. Now it's your turn.

Of 139 people surveyed, 89 said a good storm sometimes or occasionally gets their heart pounding, and 65 said they panic now and then.

Breakthrough could lead to implants that would curb amputations among diabetics.

Heat applied externally blocks pain messengers inside the body.

Along with the Statue of Liberty, the Liberty Bell is one of the most famous symbols of American freedom. Located in Philadelphia, Pennsylvania, the bell was cast in 1752 and received its famous crack when it was rung in March 1753 for the first time.