Videos show how gunman shot at Trump despite public alerting police

If Huang Zhenyu’s mastery of a complex alphanumeric code weren’t impressive enough, consider the staggering speed of his performance....

Microbes are everywhere, and the ones in our bodies appear to be incredibly important for our health. They’ve developed...

On the whole, typical vaccines prime the immune system to respond. But scientists are also working on “inverse vaccines”...

Greece is just one example of a population where the share of older people is expanding, and with it...

Following this week’s announcement, some experts think Apple will soon announce that iCloud will be encrypted. If iCloud is...