Roberta Kwok

All Stories by Roberta Kwok

  1. Oceans

    Fish escapes from marine farms raise concerns about wildlife

    Farmed salmon, sea bass and other fish frequently escape from sea cages into the ocean. Will these runaways harm native wildlife?

  2. Earth

    Salvage Job

    With fertilizer prices skyrocketing, scientists scramble to recover phosphorus from waste.

  3. Tech

    Building robots that slither

    Howie Choset is a roboticist, but his team’s creations bear little resemblance to C-3PO or R2-D2. Instead, Choset finds inspiration in nature — specifically, snakes.

  4. Science & Society

    Insect illustrator

    Taina Litwak is an “art department of one” in D.C. for the U.S. Department of Agriculture’s Systematic Entomology Laboratory.

  5. Health & Medicine

    Exploring the science of cooking

  6. Bringing science to Buddhist monks

    As a senior staff scientist at the Exploratorium museum in San Francisco, Paul Doherty has taught kids, high school teachers and the audience of the Late Show with David Letterman about physics. But when he visited India last year, he had a different set of students: monks and nuns. Monks in India learn about physics, […]