Composite metal foam performs equally to or better than most conventional metals used in shielding materials, while weighing significantly less, according to new research. By Margherita Bassi ...

Add galleries to your saved list and come back to them any time.

There’s yet another level to mine.

It has one of the biggest libraries of videos ever. It is relatively easy to find cartoons on YouTube; all you have to do is search for your favorite cartoon and select the best video playlist.

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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 ...