Search Results for: Butterflies

Open the calendar Use the arrow keys to select a date

Can’t find what you’re looking for? Visit our FAQ page.

1,040 results

1,040 results for: Butterflies

  1. Life

    Fossil moth reveals colorful hue

    Paleontologists deduce how ridges on the creature’s wings would have reflected light.

    By
  2. Life

    One small step for a snail, one giant leap for snailkind

    Experiments suggest that gastropods shed their shells in one fell swoop during the evolutionary transition that created slugs.

    By
  3. Chemistry

    Hornet pigment drives solar cell in lab

    Though far from photosynthetic, an insect's light-harvesting apparatus intrigues scientists.

    By
  4. Life

    Robins reject red glowing grub

    Parasitic worms induce a color change in their caterpillar victims that's literally repulsive to predators.

    By
  5. Life

    Worries grow over monarch butterflies

    Migrants overwintering in Mexico rebounded somewhat this past winter, but still trending downward.

    By
  6. Physics

    Screwy symmetry revealed

    Math trick that reverses spirals and other shapes that twist and turn should provide new ways to understand and design materials.

    By
  7. Life

    New light on moths gone soot-colored

    Researchers trace the mutation that led to the dramatic darkening of an insect's wings during England's industrial revolution to a region rich in genes that control color patterns.

    By
  8. Life

    Phony fighters discovered among fig wasps

    A newly discovered species of fig wasp has a fraction of dishonest guys with big mouthparts.

    By
  9. Humans

    Statistical tests suggestive of fraud in Iran’s election

    One mathematician’s closer look at voter ballot data reveals that results run afoul of Benford’s Law and show other suspicious anomalies.

    By
  10. Astronomy

    New images and spectra from a rejuvenated Hubble

    Newly released images provide graphic evidence that repairs have transformed the Hubble Space Telescope into a brand new observatory.

    By
  11. Earth

    Bt corn pollen can hurt monarchs

    A second test of a strain of corn genetically engineered to make its own insecticide finds potential for harm to monarch butterfly caterpillars.

    By
  12. Ecosystems

    Fly may be depleting U.S. giant silk moths

    A parasitic fly introduced to fight gypsy moths starting in 1906 may be an overlooked factor in the declines of giant silk moths.

    By