October’s annular solar eclipse will create a ‘ring of fire’ over parts of South America
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
Fires in Brazil's Amazon rainforest region surge for third month
The science behind how a Florida hurricane ravaged North Carolina
Melting glaciers force Switzerland and Italy to redraw part of their border
The Milky Way's 2 biggest satellite galaxies are oddly lonely, study finds
Helene shows that hurricanes in the age of climate change don’t wreck just coastlines
