They have big brains, long childhoods and sociable, curious minds. So why haven’t birds developed complex culture?

There are 400,000 species worldwide, including the big black beetle found in the house or in the yard. Beetles have been ...

Bti is short for Bacillus thuringiensis var. israilensis, which is a bacterial larvicide, not a chemical, and is the only product used in Pennsylvania's waterways for black fly suppression. Vectobac ...

Footage of the doomed airliner crashing to earth appears to show a mystery object falling from the plane moments before.