By Ben Aris in Berlin The world is getting darker as the ice melts and that means it is absorbing more and more sunlight that ...

The longer, warmer days of spring spark phenological changes in trees, from root to tip. As their limbs stretch and twist ...

A beautifully crafted San Francisco Bay Area Italian villa-style estate in one of the most prestigious enclaves in the country is on the market for $32 million.

Plants have small pores on the underside of their leaves, known as stomata. When the sun rises, these pores open and the ...