Feature
- Physics
Revealing Covert Actions
The recent merger of high-speed video technology and centuries-old techniques for seeing ordinarily invisible fluctuations of the air is enabling engineers to visualize and study the previously unseen, large-scale behavior of shock waves in explosions and aerodynamics research.
- Materials Science
Spin City
Researchers are using a technique called electrospinning to create fibrous mats that have potential applications in drug delivery, wound care, and tissue engineering.
- Earth
Uncharted Territory
Ultraslow-spreading undersea ridges are giving oceanographers fresh insights into how Earth's crust forms.
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Thugs and Bugs
With some laboratory detective work, scientists are discovering how various pathogens interact with their targets.
