Evolution and Tree of Life
From early hominids to modern humans, see fossil records for how humans evolved.
Earth Science Branches
Earth science is a diverse field. In fact, there are 100+ branches. Find out more in this comprehensive guide to environmental science branches.
2.8% of Earth's water is freshwater. But most of this is glacier and groundwater. Just a tiny fraction of freshwater is in lakes, rivers and wetlands.
Get a Sneak Peak of our Oceans
About 71% of Earth’s surface is water. Most of it is salt water in oceans. Find out more about oceans including currents, tides and the origin of water.
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.
This natural environment is the interaction between living and non-living things in an ecosystem. Get a better intuition on conservation and our environment.
Natural disasters is the result from a natural Earth-occurring process. Some of the major disasters include volcanoes, earthquakes and tsunamis.
Environmental Science Careers
Do you want to be an Earth scientist? Here's how to carve your own career path in environmental science.
97% of scientists agree humans are causing global climate change. We're at a crossroads for climate change. Explore our climate.
DNA, Cells and Organisms
All living things have DNA. Like an instruction manual, DNA instructs your body how to build itself and behave. We help you get an intuition in biology.
Rocks, Minerals and Soils
Earth is covered with rocks. From sedimentary, to igneous and metamorphic. Explore the various types of rocks on Earth.