The aerial acrobat is less than half a millimeter long.
The kunga, a highly sought-after technological advance in Mesopotamia, may be the oldest known hybrid animal bred by humans.
Study suggests the dangerous antibiotic-resistant bacteria known as MRSA first evolved naturally.
Researchers hope the tiny moth ears could someday inspire improvements to cell phones and hearing aids.
A newfound millipede with 1,306 legs has the most legs of any known animal, researchers say.
New research suggests the birds must sense Earth's magnetic field using some other part of their anatomy.
Up to 63% of African and Arabian mammal species may have vanished in a previously undetected die-off.
What nature's most complex constructions can tell us about how the brain organizes behaviors.
Examining small molecules that attach to DNA strands can help build a sense of a lobster's age.