They’ve long been seen as a way to prevent cognitive decline—but experts say the real key to brain health goes far beyond ...

Some experts predict that A.I. will surpass human intelligence within the next few years. Play this puzzle to see how far the machines have to go. By Dylan Freedman and Cade Metz Produced by ...

Test your IQ and observation skills with this viral picture puzzle challenge! A hidden astronomer is camouflaged in this ...

Even as artificial intelligence (AI) has surged into our ... a neuro-symbolic system reduces the risk of erroneous outputs.