Toddlers instinctively bond with and help dogs, especially those trying to get out-of-reach treats and toys.

Deep-learning model takes a personalized approach to assessing each patient’s risk of lung cancer based on CT scans.

Red squirrels that gamble at the game of reproduction outperform their counterparts, even if it costs them in the short term, research finds.

A new finding moves astronomers one step closer to finding out when galaxies first appeared in the universe.

Listen up parents: "At 3 to 5 years old, kids are on to you. They know when you're giving a bad excuse," says Leon Li.

Researchers have captured a radio signal from the most distant galaxy so far, allowing a peek into the secrets of the early universe.