D printing creates solid objects from the additive process of layering plastics, metal, wood, synthetic fibers, and more.

There are many possible reasons for the public’s declining trust in journalism — it’s falling for pretty much everyone — but it’s plausible that one of them is the difference in that way journalists ...

(THE CONVERSATION) Even if you don’t recall many facts from high school biology, you likely remember the cells required for making babies: egg and sperm. Maybe you can picture a swarm of sperm cells ...

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The comet is one of only three of its kind recorded in history. But others think there could be more to this celestial object.