Earth & Space

WASP-39b: What to Know About This “Hot Saturn” Exoplanet

Asia Compared to Africa: A Side-by-Side Comparison

What is an Oasis and How Does It Form?

What Happened During the Proterozoic Eon?

What Is a Manned Submersible & How Do They Work?

Chemical Soup: How Life Began in Earth’s Early Oceans

Is There a Tundra in Antarctica? The Answer is Complex

Crab Claw Fossil: Clues to Ancient Life and Environments

The Science of Making Flu Season Predictions

How Does Polar Night Affect Humans?

What Was Otzi the Iceman’s Last Meal?

Early Earth: From Planetary Genesis to the Dawn of Life

What Is Sea Froth and How Does It Form?

The North Atlantic Gyre: Its Currents, Climate, and Life

What Are Trace Gases and Why Are They Important?

NASA Exoplanet Archive: The Hub for Exoplanet Data

Euxinia: What It Is and Why It Matters to Our Planet

What Is Paleontology and What Do Paleontologists Study?

Morocco’s Fossils: From Dinosaurs to Human Origins

Fossil Trees: How These Ancient Plants Are Formed