Backers claim the tests can predict a child’s risk of autism using a strand of hair or a mother’s blood, but critics say they ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

From ancient stargazers to modern-day space scientists, women have shaped our understanding of the cosmos. This crossword ...

Elon Musk's AI chatbot Grok is under fire for generating sexualized images of women and children without consent.