A Timeline of Early Hominids

See how humans have evolved.
From early hominids to modern humans.

Human Evolution

100 Facts About Earth

Earth needs no introduction.
From its origin to its inevitable future, here are 100 facts of Earth.

Earth Exploration

The History of the Universe

What's the history of the universe?
Follow us on a journey that starts with the Big Bang to the formation of stars, galaxies and eventually us.

Big Bang
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Atmosphere

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Our solar system is 4.57 billion years old.
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Earth Geologic Timeline

Earth Timeline: A Guide to Earth’s Geological History and Events [Infographic]

Since Earth’s creation, oceans, continents and life have emerged. From evolution to extinction, here are the geological events and history of Earth timeline

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Hydrogeologist Career

Hydrogeology Careers: What Do Hydrogeologists Do?

Hydrogeologists are groundwater specialists who focus on how soil and rock relate to groundwater. This includes the transportation of water into the surface.

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Spheres of Earth

The 17 Spheres of Earth

How many spheres of Earth exist on Earth? If you count them all, you would get about 16 of them. This is the definitive guide to all 16 spheres of Earth.

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Ocean Currents

The Major Ocean Currents of the World

Ocean currents are like giant conveyor belts moving huge amounts of water all the time. Wind, temperature and salt gradients all influences ocean currents.

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Mesosphere

What Is the Mesosphere?

Highlights of the mesosphere include: (1) Air is very thin (2) It’s the coldest region of the atmosphere close to -100°C and (3) It’s where meteors burn up.

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Mars Facts

15 Facts About Mars: The Remarkable Red Planet [Infographic]

In terms of space exploration, Mars has been the greatest frontier for discovery. From its red color to marsquakes, here are 15 remarkable facts about Mars.

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100 Facts About Earth

Earth needs no introduction.
From its origin to its inevitable future, here are 100 facts of Earth.

Earth Exploration
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The History of the Universe

What's the history of the universe?
Follow us on a journey that starts with the Big Bang to the formation of stars, galaxies and eventually us.

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