To mark Earth Day, NBC’s Brian Cheung joins TODAY to break down numbers and facts about the blue planet, including how it got its name and how many miles food may travel to get to your plate. He ...

Despite the spread of the COVID-19 virus, on Earth Day 2020, over 100 million people took action in 192 countries to honor Earth Day’s 50th Anniversary, according to an Earth Day history.

Although the 50th anniversary of Earth Day was largely canceled due to COVID-19 in 2020, more than 100 million people in 192 countries honored Earth Day virtually.

Zotov predicts Earth’s rotation may soon decelerate once again. If he’s right, this sudden speeding-up could prove to be just ...

From 1973 to 2020, the record for the shortest day stood at 1.05 milliseconds less than 24 hours. Then came 2020 and the Earth started breaking its own speed records again and again.