Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

And there are plenty of interesting Earth Day facts to learn! But, first, a little background. Earth Day falls on April 22 each year (a Monday in 2024) and is a day to raise awareness about the ...

Earth is our home planet, and it's the only place in the universe where we know for certain that life exists. Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished ...

Light bulbs did in fact replace candles' ‘Reacher’ Is Finally Back for Season 3 ...

Did you know that Mammoths roamed the Earth during the construction of the pyramids of Giza, and that a baby's brain becomes twice as large by the time they turn one years old?

Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the ...

Earth appears to be a chill blue planet, but deep down, it’s really a metalhead. Its outer core is mostly molten iron (and ...

A collection of down-to-Earth facts about our planet and its place in the solar system. This collection introduces the Sun as the main source of light and heat on Earth. It explains that the Earth ...