Feature
- Computing
Pictures Only a Computer Could Love
New, unconventional lenses shape scenes into pictures for computers, not people, so that computer-equipped microscopes, cameras, and other optical devices can see more with less.
By Peter Weiss - Humans
When Biologists Get Bombed
Or shot at by soldiers. This isn't textbook conservation science.
By Susan Milius - Agriculture
Detoxifying Desert’s Manna
Farmers need no longer fear the sweet pea's dryland cousin.
By Janet Raloff - Tech
Refueling Rockets
Hybrid-rocket fuels—part solid, part liquid—have been around for a half-century, and they may just now be taking off.
- Health & Medicine
More than a Kick
Nicotine ramps up activity throughout the body, making the drug a suspect in many tobacco-related ailments.
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Blood Work
Knowing the identity of every protein in the liquid portion of blood could offer new ways to detect—or even treat and prevent—many diseases.
By John Travis - Tech
On the Rebound
When electronically reversed in time, acoustic echoes can zero in on a spot in space, focusing sound energy so that it may zap tumors, detect submarines, or transmit private and secure information.
By Peter Weiss - Health & Medicine
When Drinking Helps
Sometimes a nip of alcohol can indeed prove therapeutic, though usually not until middle age.
By Janet Raloff - Ecosystems
Spring Forward
Scientists who study biological responses to seasonal and climatic changes have noted that the annual cycles for many organisms are beginning earlier on average, as global temperatures rise.
By Sid Perkins -
- Tech
The Little Engines That Couldn’t
Tired of grinding their gears, micromachine researchers turn to surface science.
By Peter Weiss - Earth
A Safe Solution
A home-based technique for treating microbe-contaminated water with chlorine solution could save millions of lives in countries that are currently unable to provide residents with safe drinking water.
By Ben Harder