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  1. Life

    The next wave of bird flu could be worse than ever

    Deadly bird flu can pass between ferrets through the air.

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  2. Tech

    50 years ago, engineers tried catching commercial planes in nets

    Fifty years ago, aviation experts tried helping commercial aircraft come to a stop during landing by catching them in massive nets. The idea crash-landed for commercial flights, but it’s still used in the military.

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  3. Life

    The physics of mosquito takeoffs shows why you don’t feel a thing

    Even when full of blood, mosquitoes use more wing force than leg force to escape a host undetected — clue to why they’re so good at spreading disease.