Topic: Earth Science
Modern Melt

Modern Melt

Our Earth is currently working its way toward being the exact opposite of a snowball Earth as we see glaciers and ice caps receding across the planet. This is fundamentally changing our landscape and how we as humans interact with that landscape.  These changes are most evident in the northern, Arctic landscapes of Alaska, Scandinavia, and Siberia where indigenous people’s have lived in close contact with the land, and rely on permafrost for refrigeration and frozen waterways for transit.  As permafrost melts weird stuff is happening. From amazing frozen animals being revealed, to...

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Between fire and ice is slush

Between fire and ice is slush

Snowball Earth. Credit: NASA Our planet has been driven to environmental extremes at many times in its history, and many plants and animals - including humans - have demonstrated they can survive less than ideal conditions. The last major ice age hit its peak 20 to 26...

Dinosaurs thrived after Ice

Dinosaurs thrived after Ice

Archaeopteryx Credit: Peter Montgomery Jupiter’s moon Io is the most volcanic object in our solar system today, but our planet gave Io a run for its money more than 200 million years ago. At that point in our planet's history, our world was dominated by the Triassic...

Dino Prints Match Continents

Dino Prints Match Continents

One of the reasons we study the Moon is to help us understand the history of our own planet Earth. The shifting continents and weather patterns of Earth join forces to erase our world’s history. Occasionally, however, our planet reveals its past through the rocks...

Closer Look: The cost of the climate of academia

Closer Look: The cost of the climate of academia

We are recording this episode about a week in advance of our normal recording date. This is because our producer Ally Pelphrey and I will be at the Balticon science fiction and fantasy convention over Memorial Day weekend and I’m then flying to Orlando where I’ll be...