The order that launched the Revolutionary War, 250 years later

The ‘shot heard ’round the world’ can be traced to one manuscript containing the orders for the Concord Expedition on April 18, 1775. The quill-to-paper draft orders, penned by British Army officer Thomas Gage, sparked the Battle at Lexington and Concord the following day. U-M’s Clements Library holds the document.
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Hiss-toric first: U-M museum’s 70,000 snake specimens form world’s largest research collection
The U-M Museum of Zoology recently acquired tens of thousands of scientifically priceless reptile and amphibian specimens, including roughly 30,000 snakes preserved in alcohol-filled glass jars.
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Space weather disrupts nocturnal bird migration, study finds
Birds and other animals rely on Earth’s magnetic field for long-distance navigation during seasonal migrations. U-M researchers are now learning how periodic disruptions of the planet’s magnetic field, caused by solar flares and other energetic outbursts, affect the reliability of those biological navigation systems.
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Tumor-destroying sound waves receive FDA approval for liver treatment in humans
Technique developed at U-M provides a noninvasive alternative to surgery, chemotherapy, and radiation treatments for cancer. A human trial underway since 2021 at the Rogel Cancer Center and other locations demonstrates the technology’s ability to meet the testing’s primary effectiveness and safety targets.
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New $81M NIH grant will help US answer urgent need for better dementia care
National Dementia Workforce Study will survey those who work in homes, hospitals, clinics, assisted living facilities, and nursing homes, yielding data to improve care and inform policy.
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Are you there, AI? It’s me, God
As artificial intelligence apps such as ChatGPT have proliferated, so have chatbots with a religious bent. In this video and Q&A, Webb Keane, U-M professor of anthropology, shares his thoughts about so-called “godbots,” and the danger of giving moral authority to artificial intelligence.
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Study: Average teen received more than 200 app notifications a day
A report explores tween and teen relationships with phones, offering families guidance to promote healthier technology habits. The top three most popular social platforms among 11- to-12-year-olds were TikTok, Snapchat, and gaming platform Discord.
Columns
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President's Message
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Keeping our focus on climate
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Health Yourself
Are you an ‘ager’ or a ‘youther’?
Why do some people appear younger or older than people born in the same year?
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Creativity and connection across prison walls
One of the world’s largest and longest-running exhibitions of incarcerated artists is back with new programming designed to foster connection and deepen public understanding of incarceration in Michigan. The 29th annual Exhibition of Artists in Michigan Prisons, curated by U-M’s Prison Creative Arts Project, showcases 772 artworks by 538 artists incarcerated in 26 state prisons. The Duderstadt Center Gallery on U-M’s North Campus is presenting the artwork through April 1.