Sahara Desert covered by ice for only the fourth time in 42 years
Multiple skaters fall through ice in Banff
18-wheeler flips on Texas highway, swarms of honeybees released
A 13-year-old girl in Florida asked and received snow from Chicago's worst storm
Elon Musk to offer $100 million prize for 'best' carbon capture tech
Deep-sea coral reefs found in Ireland at the edge of submarine canyon
Here's why no two snowflakes are alike
SpaceX launches record spacecraft in cosmic rideshare program
La Niña awakens, here's the surprising target for the cold
Trillions of cicadas forecast to emerge this spring
How allergies thrive during winter, and culprits to watch for
Nepal to turn Everest trash into art to show mountain’s garbage woes
Nickname: