Is humanity at a crossroads, potentially in the crosshairs of malign AI? We may not know, but best not to ignore the ...

We’ve blown past the Turing test, but "indistinguishable" isn’t "equivalent." Psychology must continue to learn from people, ...

New genomic research suggests our species descended from a deep fusion between two ancient lineages — one of them a mysterious “ghost.” ...

Expedition 74 crew members conduct muscle, vein, and respiratory studies aboard the International Space Station to examine microgravity’s effects on blood flow, exercise response, and cardiovascular ...

As space agencies prepare for human missions to the moon and Mars, scientists need to understand how the absence of gravity ...

Extensive peer-reviewed research has identified biologically active nutrients and biochemical intermediates that play ...

Researchers examine technologies and strategies for closed-loop water systems to support long-duration Moon and Mars missions, focusing on efficiency, durability, and resource recovery.

"This is not a chemical with zero risk," Melissa Perry, a professor of public health at George Mason University, told ...

“Many call types assort together, much like words are commonly given together within bodies of human text, such as grass and ...

An EEG (electroencephalogram) is a painless test that uses small sensors placed on the scalp to measure the brain's ...

Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

Human experimentation made many modern medical advances possible—but history shows what happens when ethics are ignored. Across wars, regimes, and institutions, people were subjected to cruel and ...