Idina Menzel has real guts. After starring in the megahits "Rent" and "Wicked," most divas on Broadway would appear in a sure ...

A storm felled the original “gravity” tree around 1820, but it remained rooted and regrew into the tree pictured above. With Permission of British National Trust Trees inspire, not just ...

It is constrained by the universal laws of physics. Each tree has to support its mass against the downwards force of Earth's gravity. At the same time, the trees rely on the strength of the ...