Nikk Ogasa is a staff writer who focuses on the physical sciences for Science News, based in Tucson, Arizona. He has a master's degree in geology from McGill University, where he studied how ancient earthquakes helped form large gold deposits. He earned another master's degree in science communication from the University of California, Santa Cruz. His stories have been published in ScienceScientific American, Mongabay and the Mercury News, and he was the summer 2021 science writing intern at Science News.

All Stories by Nikk Ogasa

  1. Planetary Science

    These are the first visible-light images of Venus’ surface captured from space

    Cameras aboard NASA’s Parker Solar Probe managed to peer through Venus’ thick clouds to photograph the planet’s surface.

  2. Animals

    Vinegar eels can synchronize swim

    Swarming, swimming nematodes can move together like fish and also synchronize their wiggling — an ability rare in the animal kingdom.

  3. Artificial Intelligence

    How AI can identify people even in anonymized datasets

    A neural network identified a majority of anonymous mobile phone service subscribers using details about their weekly social interactions.

  4. Earth

    Volcanic avalanches of rock and gas may be more destructive than previously thought

    Pressures within pyroclastic flows may be as much as three times as great as observations had suggested.

  5. Planetary Science

    Organic molecules in an ancient Mars meteorite formed via geology, not alien life

    Analysis of an ancient Martian meteorite reveals that organic molecules within it were formed by geologic processes rather than alien life.

  6. Climate

    Rice feeds half the world. Climate change’s droughts and floods put it at risk

    Rice provides sustenance for billions who have no alternative, and climate change threatens to slash production. Growers will need to innovate to provide an important crop as climate whiplash brings drought and floods to fields worldwide.

  7. Chemistry

    A pinch of saturated fat could make tempering chocolate a breeze

    Adding a small amount of fatty molecules to cocoa butter could simplify the labor-intensive tempering process to create melt-in-your-mouth chocolate.

  8. Animals

    Some wasps’ nests glow green under ultraviolet light

    Some Asian paper wasps’ nests fluoresce so brilliantly that the glow is visible from up to 20 meters away.

  9. Life

    An incredibly resilient coral in the Great Barrier Reef offers hope for the future

    At more than 400 years old, a massive coral off the coast of Australia has endured as many as 80 cyclones and 99 bleaching events.

  10. Paleontology

    This big-headed pterosaur may have preferred walking over flying

    The most intact fossil of a tapejarid pterosaur ever found yields new insight into how the ancient reptile lived.

  11. Psychology

    ‘Ghost games’ spotlight the psychological effect fans have on referees

    Soccer teams won fewer games and received more fouls when playing at home during the 2019–2020 season, when many fans were absent, than before the pandemic.

  12. Earth

    Dinosaur-killing asteroid may have made Earth’s largest ripple marks

    A tsunami created by the Chicxulub impact could have formed giant ripples found in rock under Louisiana, a new study finds.