Marks is the Senior Manager, Strategic Initiatives and the Director of the Public History Research Lab at the American Association for State and Local History As Hurricane Ida barreled down on the ...

Smithsonian researcher Ingrid Romero studies fossil pollen to reconstruct ancient climates and predict future changes Erin Wunderlich Researcher Ingrid Romero holds a case full of pollen slides at the ...

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Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. It shouldn’t come as a surprise that Earth hasn’t been this hot ...

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Our species likes it cold. Homo sapiens evolved in — and still inhabits — one of Earth’s rare and fragile ice ages, periods distinguished not by an abundance of saber-toothed cats and woolly mammoths ...

If you were an American college student studying biology in the 1970s, your course textbook probably contained information about standard topics like photosynthesis, cellular division, genetics and ...

We rely on climate models to predict the future, but models cannot be fully tested as climate observations rarely extend back more than 150 years. Understanding the Earth's past climate history across ...

Earth is surrounded by an immense magnetic field, called the magnetosphere. Generated by powerful, dynamic forces at the center of our world, our magnetosphere shields us from erosion of our ...