Two physicists from the Technical University of Denmark have found that leaf shape is a determining factor in the distance ...

Democratic Sen. Ruben Gallego made a trip to Pennsylvania recently. Here's his pitch to Democrats on the border ...

Shape and symmetry help determine where a leaf lands — and if the tree it came from can recoup the leaf’s carbon as it decomposes.

Low maintenance and topped with vibrant lime-gold bracts for months, you can never have enough euphorbia in the garden. Hazel ...

The freshman senator from Arizona details his plans on border security with a longstanding citizenship goal for "Dreamers." ...