Large groups have their pros and cons. But a changing climate may push them off balance.

Thanks to AI, one of the key pillars of scientific evidence — stunning imagery that often defies belief — is crumbling.

AI-generated text and chatbots increasingly cause real-world harms. The companies that make them need to be held accountable for those harms.

The U.S. Food and Drug Administration approved the first new sunscreen ingredient to be permitted for over-the-counter consumer use in the U.S. since 1999.

Ecologists and a veterinarian looked at more than 400 studies to see how to stop cats from bringing home unwelcome pathogens.

There are many theories as to how human language first evolved. But none completely explains why it happened.

The board that accredits medical schools is poised to take away requirements that doctors learn about factors, such as income, neighborhood, and culture, that can affect medical treatment approaches. These requirements are necessary to ensure the highest quality of care.

AI could soon use more water than we need to drink, UN report finds.

Is my brain wired to never see a ghost? A psychologist on three factors that make a paranormal experience more likely