Tag: history
What the extreme fire seasons of 1910 and 2020 – and...
Kyra Clark-Wolf, University of Colorado Boulder and Philip Higuera, University of Montana
Strong winds blew across mountain slopes after...
How a disgruntled scientist looking to prove his food wasn’t fresh...
Artemis Spyrou, Michigan State University; Katharina Domnanich, Michigan State University, and Sean Liddick, Michigan State University
Each October, the...
X marks the unknown in algebra – but X’s origins are...
Peter Schumer, Middlebury
Even though x is one of the least-used letters in the English alphabet, it appears throughout...
Dismantling the myth that ancient slavery ‘wasn’t that bad’
Chance Bonar, Tufts University
As someone who researches slavery in the ancient Mediterranean world, especially in the Bible, I...
When Greenland was green: Ancient soil from beneath a mile of...
Paul Bierman, University of Vermont and Tammy Rittenour, Utah State University
About 400,000 years ago, large parts of Greenland...
How new state laws and book ban movements have made the...
Jamaal Abdul-Alim, The Conversation and Jusneel Mahal, The Conversation
Of all the subjects taught in America’s public schools, few...
Glass: Neither a solid nor a liquid, this common yet complicated...
John Mauro, Penn State and Katelyn Kirchner, Penn State
Glass is a material of many faces: It is both...
Was Earth already heating up, or did global warming reverse a...
Ellie Broadman, University of Arizona and Darrell Kaufman, Northern Arizona University
Over the past century, the Earth’s average temperature...



















