Cliffhangers can be a great way to build tension, but these seven shows never got to resolve theirs and we're still frustrated about it.

A dome-­fronted submersible sinks beneath the waves off Indonesia, heading down nearly 1,000m in search of new species, plastic-eating microbes and compounds that could one day make medicines.

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp question: if alien signals have already reached Earth without us noticing, what ...

Former US President Barack Obama said he’s seen no evidence that aliens have made contact with Earth, clarifying his position on extraterrestrials after comments he made in a podcast went viral.

Former President Barack Obama ignited a firestorm when he seemed to admit aliens were “real.” Congress has explored the topic of UAP, UFOs for years.

LONDON (AP) — Russian opposition leader Alexei Navalny was poisoned by the Kremlin with a rare and lethal toxin found in the skin of poison dart frogs, five European countries said Saturday.

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The colonisation of Mars has long been a human dream. But as Scott Solomon explains in Becoming Martian, it would be a ...