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Science & Technology

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Illustration of cosmos and computer coding.

Making the immense graspable

New book examines power of computer simulations to test otherwise untestable theories, offer insights into history of universe


Roger Fu and Sarah Steele in the lab.

Life on Mars?

Study of magnetic fields suggests the Red Planet held water for longer than previously believed


Controlled fire.

Fighting fire with fire

Controlled burns in key areas of U.S. West could drastically reduce smoke exposure, study finds


Orange haze over Brooklyn Bridge and New York City skyline.

In the thick of it

Scenes of smoke-blanketed Northeast likely to repeat, one expert says. Another offers advice for reducing harm to health.


Maggie Vallejo, Quinn Lewis, Alayna Jenkins, and Cole Petersen.

What drives four future climate leaders

Seniors represent diverse backgrounds, concentrations, and new perspectives on finding real-world solutions to various aspects of complex, mounting crisis