Pope leads top cardinals in atoning for a host of sins ahead of a new phase of reform effort
NASA's Webb telescope detects traces of carbon dioxide on the surface of Pluto's largest moon
Why Everest, the world’s tallest mountain, is growing even taller
Mysteries of universe revealed? Hardly. But CERN still fascinates, discovers on its 70th anniversary
The Milky Way's 2 biggest satellite galaxies are oddly lonely, study finds
Here's how Helene and other storms dumped a whopping 40 trillion gallons of rain on the South
Helene shows that hurricanes in the age of climate change don’t wreck just coastlines
Scientists explain Mount Everest's anomalous growth
