Life sciences writer Susan Milius has been writing about botany, zoology and ecology for Science News since the last millennium. She worked at diverse publications before breaking into science writing and editing. After stints on the staffs of The Scientist, Science, International Wildlife and United Press International, she joined Science News. Three of Susan's articles have been selected to appear in editions of The Best American Science Writing.

All Stories by Susan Milius

  1. a photo of baobab trees

    The first step in using trees to slow climate change: Protect the trees we have

    In all the fuss over planting trillions of trees, we need to protect the forests that already exist.

  2. Asian giant hornet, AKA 'murder hornet', next to a beer can

    Focusing on Asian giant hornets distorts the view of invasive species

    2021’s first “murder hornet” is yet another arrival. This is the not-so-new normal.

  3. Aerial photo of Florida Keys

    The U.S.’s first open-air genetically modified mosquitoes have taken flight

    After a decade of argument, Oxitec pits genetically modified mosquitoes against Florida’s spreaders of dengue and Zika.

  4. scores of small silver fish swimming

    Tiny crystals give a plain fish twinkling, colorful dots under light

    Fishes’ flashing photonic crystals may provide inspiration for ultra-miniaturized sensors that work in a living body.

  5. piles of grasshoppers on a sidewalk

    Weather radar shows 30 metric tons of grasshoppers swarmed Las Vegas one night

    Everything’s glitzier in Las Vegas. The most intensely lit U.S. city shows the impact of artificial light on insects on a megascale.

  6. two bald eagles in a tree

    A toxin behind mysterious eagle die-offs may have finally been found

    A 20-year study of water weeds and cyanobacteria in the southern United States pinpoints a bird-killing toxin, and it's not your usual suspect.

  7. green sea turtle swimming

    Why do sea turtles, penguins and sharks sometimes just swim in circles or spirals?

    Tracking devices recorded the loops and spirals of 10 marine species. In some cases, scientists have good guesses for why; other times it’s baffling.

  8. sea slug body next to detached head

    A sea slug’s detached head can crawl around and grow a whole new body

    Chopped-up planarians regrow whole bodies from bits and pieces. But a sea slug head can regrow fancier organs such as hearts.

  9. giraffes eating together

    Having more friends may help female giraffes live longer

    A more gregarious life, even while just munching shrubbery, might mean added support and less stress for female giraffes.

  10. mall Steatoda spider hoisting a lizard

    How a tiny spider uses silk to lift prey 50 times its own weight

    Dropping the right silk can haul mice, lizards and other giants up off the ground.

  11. Orange and black bat species

    A new orange and black bat species is always ready for Halloween

    A new species from the sky islands of Africa’s Nimba Mountains shows bats’ colorful streak.

  12. crested rats

    Rats with poisonous hairdos live surprisingly sociable private lives

    Deadly, swaggering rodents purr and snuggle when they’re with mates and young.