Quasicrystals are materials with unique, non-periodic symmetry that distinguishes them from conventional crystals.

CLZ books is the only app on this list without a free option, though you do get a free 7-day trial to test the app out and ...

Secret greenhouse gas emissions as large as Ireland’s annual output have been found around the world’s oceans. So-called “dark vessels” – ships that have turned their tracking devices off – are ...

The Day of the Jackal' is one of the best movies based on the works of Frederick Forsyth. Here are the other famous ones.