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Articles on US history

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Sprinklers water a lettuce field in Holtville, California with Colorado River water. Sandy Huffaker/AFP via Getty Images

The Colorado River drought crisis: 5 essential reads

Two decades of drought have reduced the river’s flow by one-third compared to historical averages. The Biden administration is considering mandatory cuts to some states’ water allocations.
Indianapolis debuted a bus rapid transit system with 60-foot articulated electric buses in 2019. Momoneymoproblemz/Wikipedia

Why the humble city bus is the key to improving US public transit

High-quality bus service is the fastest route to rapid, comprehensive public transit in the United States. This country was once a leader in bus transit, and with adequate funding, it could be again.
Numerous rap songs criticize the Reagan administration for its complicity in the illicit drug trade. Wally McNamee/CORBIS/Corbis via Getty Images

Rap artists have penned plenty of lyrics about US presidents – this course examines what they say about Reagan and the 1980s

Ronald Reagan may have been known as ‘The Great Communicator,’ but rap artists don’t view his legacy through such rose-colored glasses. A professor of Black studies and history takes a closer look.
Scientists have used author Henry David Thoreau’s notes to inform studies of climate change in eastern Massachusetts. Tom Stohlman/Flickr

By fact-checking Thoreau’s observations at Walden Pond, we showed how old diaries and specimens can inform modern research

Journals, museum collections and other historical sources can provide valuable data for modern ecological studies. But just because a source is old doesn’t make it useful.

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