Earth Science & Climate

How Earth’s Plant Cover Shapes the Fossil Record

Caldera Definition: How Volcanic Collapse Happens

Krakatoa Eruption: Pressure Waves and Climate Cooling

Water on the Moon: How It Got There and How We Can Use It

What Is Amphibolite Rock and How Does It Form?

Yucatán Peninsula: Geology, Cenotes, and Maya History

Qattara Depression: Geology, History, and Flooding Plans

Fukushima Daiichi Nuclear Disaster and Its Aftermath

What Is Chalk Rock and How Does It Form?

Arbuckle Mountains: Oklahoma’s Window Into Deep Time