Shock waves from tiny black holes in the early universe could explain how antimatter became so rare while matter is common.

With winter storms and a deep freeze over the northern United States, meteorologists on social media have created a different kind of storm with talk of exploding trees. But how real is the risk of ...

According to scientists, red supergiant stars should produce more supernovas. But astronomers just aren’t spotting them. Here's how they plan to crack the case.

Severe cold temperatures hitting much of the country this week could branch out − literally. As people brace for the winter weather, some social media posts in recent days have warned of the chance of ...

With this weekend's potentially historic storm and cold approaching, there have been online reports of people worried about exploding trees. CNN's Jacqueline Howard explains what actually happens to ...