Until the recent observation of merging neutron stars, how the heaviest elements come to be was a mystery. But their fingerprints are all over this cosmic collision.
If the site is increasingly where people are getting their news, what could the company do without taking up the mantle of being a final arbiter of truth?
Scholars studied every tweet sent and Facebook post made by Hillary Clinton and Donald Trump since before the primaries. Here's what they learned about issues and negativity.
The UK's regions – England, Scotland, Wales and Northern Ireland – hold very different views about whether to remain in the EU, which means the country might not survive a Brexit in its current form.
Southeast Asia's biggest economy is eyeing to join the US-led Trans-Pacific Partnership (TPP) trade deal, already signed by a dozen countries, including Australia.
All the candidates make the most of social networks to rake in cash.
Carly Fiorina was the only newcomer on the main debate stage Wednesday night. Having battled her way into prime time, did she manage to stand out?
Did you know Facebook is cosponsor of Thursday's debate? It's part of a trend that started with YouTube in 2007. But while users can submit questions -- Fox will still decide which ones get asked.