After the preschool years, kids still like cartoons, but they want something more complex than straightforward messages about friendship and sharing. They like a bit of conflict, some bad guys (who ...

Henrietta Swan Leavitt, an astronomer ahead of her time, discovered the relationship between a star’s brightness and its fluctuation period. This breakthrough allowed Edwin Hubble to measure galaxy ...

From gummies to drops to tablets, our dietitians evaluated the best vitamins for kids. Their top picks come from Llama Naturals, SmartyPants, and Hiya. Most kids get adequate amounts of nutrients ...

The best YouTube videos for kids range from fun and entertaining to ones that get kids moving, help them fall asleep, and educate them on everything from good hygiene to science. There are more ...

Here’s how it works. Finding the best laptop for kids involves looking for a device that is easy to use, highly portable, durable, and equipped with solid battery life. One top recommendation is ...

Chris Impey, University of Arizona (THE CONVERSATION) A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the American Astronomical ...

(THE CONVERSATION) A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the American Astronomical Society in January 1925, a paper read by ...

(THE CONVERSATION) A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the American Astronomical Society in January 1925, a paper ...