How much do you remember about planet Earth in the news over the last 12 months? Take our quiz to find out! When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity. Our ...

Every day is a good day to celebrate Mother Earth. From mountain peaks to profound ocean depths, our planet hosts a complex array of plants and animals that all contribute to the beauty of our shared ...

Earth Day began in 1970 and takes place on April 22 every year. Here are 10 questions to test your knowledge of the planet. 1. A day on Earth is 24 hours but it always hasn’t been that way. Are the ...

1. Which two planets are closer to the sun than Earth? 2. What is Earth's only natural satellite? 3. What motion takes about 365.25 days to complete? 4. The gravitational interaction between Earth and ...

April is the time to celebrate and reflect on the impact we have on our environment in honor of Earth Day. Hooray! Making sustainable choices is important throughout the year. When the sun is out and ...

Do you consider yourself an environmentalist? A planet protector? A tree-hugging, composting, reusable-straw-carrying warrior of sustainability? Well, it’s time to put your environmental street cred ...

2024 was an extraordinary year for the planet. Earth experienced one of the strongest El Niño events on record, leading to a supercharged hurricane season that brought record-breaking storms. The ...