New method reveals chemical signs of early microbial life in ancient Earth rocks, showing photosynthesis evolved much earlier ...

In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to ...

The United States is stepping back from the most direct test yet of possible alien biology on Mars just as new telescopes and ...

From the hot pink apple snail eggs that cling to cypress trees to trampled sugarcane crops, signs of invasive species are ...

The new Best Court removed the way in which on the Thursday to possess Colorado lawmakers to utilize freshly redrawn congressional maps favoring ...