Lester Holt, the anchor and managing editor of “NBC Nightly News” for a decade, announced that he is stepping down from the ...

Imagine if Zane controlled water, Jay mastered ice, and Cole wielded fire—how would that change the Ninjago universe? This video explores a complete elemental power swap among the ninja ...

Human brains contain higher concentrations of microplastics than other organs, according to a new study, and the amount appears to be increasing over time. In the study, published in early ...