When you write your name in the air, you can see the letters appear on your smartphone.
Category: Nerves and Nervous System
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E.P.A. Again Seeks Limits on a Harmful Pesticide
After a court overturned a ban, the agency has proposed restricting chlorpyrifos to 11 food crops, illustrating the limits of federal regulation.
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In-Air Emergencies Can Cause Lasting Trauma
Extreme turbulence, a blown-out door, an engine on fire: For passengers and crew members who have experienced in-air emergencies, the pain endures.
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F.D.A. Approves New Nasal Spray for Migraines
Pfizer’s treatment applies an approach that is different from some other products, which doctors say may make it safer for people at risk of heart attacks or stroke.