The first Earth Day was in April 1970. About one billion people celebrated across 193 countries. The day’s goal was to encourage governments, companies, and individuals to support a healthy ...

Our planet has been rotating at its fastest since records began in 1973. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Earth will complete a ...

Although the Earth completes one full rotation in 86,400 seconds on average, that spin fluctuates by a millisecond or two every day. Before 2020, the Earth never experienced a day shorter than the ...

It’s Earth Week, but Wednesday marks the 50th anniversary of Earth Day — a day aimed at raising awareness about our role in protecting our natural world. Here are some ways that you can celebrate at ...