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    • Tiger beetles mimic ultrasound to warn off bats

      Cosmos· 2 hours ago

      More fascinating behaviour from the insect world has been revealed in a study of tiger beetles and how they try to avoid bats, which see them as a hearty meal. Most bats rely on echolocation ...

    • What Happens If You Fly Over An Earthquake?

      What Happens If You Fly Over An Earthquake?

      IFLScience· 10 hours ago

      Have you ever wondered what would happen if you were on a commercial flight flying far above the ground when a massive earthquake struck? It might seem...

    • Search | T2 Portal

      NASA· 4 days ago

      Glenn's innovative DELTA convertor uses a double-action push/pull piston, in which an acoustic wave - or sound wave generated by heat ...