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Scientists are using sound to track how sharks migrate and the animals they encounter.

Emily DeMarco, Staff Writer

Experiment in London will test autonomous pods, but big hurdles remain.

Joel Shurkin, Contributor

It's important to address the physical impacts of shifting weather patterns.

Kenneth Kuhn, Guest Columnist

Strange properties could make the devices ideal for chaotic, hostile environments.

Charles Q. Choi, Contributor

Safer gun technology may one day be available to consumers.

Katharine Gammon, Contributor

People often use specific gestures and their voice when communicating sounds.

Ben P. Stein, Contributor

Inspiration from insects may help with disaster recovery.

Marsha Lewis, Contributing Producer

A new eye drop may be an alternative to having cataract surgery.

Marsha Lewis, Contributing Producer

Improving technology for a better user experience.

Marsha Lewis, Contributing Producer

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