The presence of aromatic greens in with other building materials increased the time birds sat on their eggs, improving the health of the hatchlings.

The variation may help explain why stocked salmon don’t fare as well in the ocean.

Zebra finches sing a special song that appears to help their offspring better adapt to a hotter climate, according to a study.

Why do some obese people actually experience health benefits?

Due to statistical errors, a Science paper claiming that mutation is responsible for genetic variation is retracted.