Why do we keep having debates about video-game violence?
Can experts determine who might be a mass killer? 3 questions answered
Conspiracy theories and fear of needles contribute to vaccine hesitancy for many parents
School spankings are banned just about everywhere around the world except in US
Yes, flesh-eating bacteria are in the warm coastal waters – but it doesn't mean you'll get sick
Puerto Ricans unite against Rosselló – and more than a decade of cultural trauma
Cartel kingpin El Chapo is jailed for life, but the US-Mexico drug trade is booming
What Amazon's decision to retrain a third of its employees means for the future of work
What does the dust in your home mean for your health?
Accelerating exoplanet discovery using chemical signatures of stars
Facebook's Libra may be quite attractive in developing countries
It takes years to fully recover from big storms like Sandy
Why lead is dangerous, and the damage it does
Nuclear weapons and Iran's uranium enrichment program: 4 questions answered
Facebook doesn't fool me – but I worry about how it affects you
Artificial intelligence will make you smarter
Transgender and non-binary people face health care discrimination every day in the US
Don't stress about what kind of Christmas tree to buy, but reuse artificial trees and compost...
Time travel is possible – but only if you have an object with infinite mass
You may not even need a telescope to see Comet 46P/Wirtanen in the night sky this month