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February 7, 2025
Some research shows that e-cigarettes can be a useful tool for quitting cigarettes, but that strategy is hotly contested by scientists. Plus, an investigative journalist outlines how fraud and misconduct have stalled the search for effective Alzheimer’s treatments in a new book. And, why snow has that crisp, clean smell.
The Idea Factory: How Bell Labs Created the Future
Jon Gertner writes of how Bell Labs became a hotspot for innovation in The Idea Factory.
An Astronaut Explores NASA’s Scientific Frontiers
Astronaut and astrophysicist John Grunsfeld leads NASA’s investigations of Earth–and beyond.
Mining Quarries Millions of Miles from Earth
A company aims to expand the world’s natural resource base by mining asteroids.
How Buffett’s Cancer Is Shaping National Dialogue
One journalist says Warren Buffett’s decision to treat prostate cancer sets a bad precedent.
Designing a Bridge for Earthquake Country
Inside the world’s longest self-anchored suspension bridge being built in quake-prone San Francisco Bay.
Exploring The Deepest, Darkest Spots On Earth
James Cameron, Sylvia Earle, and John McCosker talk about the sights and creatures of the deep ocean.
Untangling The Hairy Physics Of Rapunzel
Kelly Ward, of Walt Disney Animation Studios, was tasked with bringing Rapunzel’s locks to life.
How Movie Makers Use Science to Make Magic
From miniatures and matte paintings to motion capture, a look at how movie technology has changed.
Searching for Nature’s Time Machines in Relics
A new book documents the creatures and places that can tell us about life on Earth millions of years ago.
How Humans and Insects Conquered the Earth
E.O. Wilson discusses evolution and natural selection in The Social Conquest of Earth.