Explore 25 universe mysteries scientists are still scratching their heads over, from dark matter to the Big Bang's secrets.

Explore bizarre mysteries science still can't explain, from dark matter to the Fermi Paradox. Dive into cosmic conundrums and ...

‘Predator: Badlands’ contains several references to the ‘Alien’ franchise, but how deep does the connection go, and what does it mean for future sewu Alien and Predator aren’t nearly as intertwined as ...

The University of Arizona is opening a new exhibit this weekend that explores one of humanity's most enduring questions: Are ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...