Researchers show that planetary alignments make Earth’s strongest space signals easiest for alien civilizations to detect.

Advocacy groups in Africa have launched a campaign to replace the Mercator map, which distorts Africa's size by making it ...

Studying the process of brain formation illuminates just how much of development is a series of tiny miracles. Only a few ...

The new image, which shows Earth along with an even smaller point of light coming from the moon, harkens back to Carl Sagan's ...