Tag: Insects

  • Nation & World

    Flying right

    Mary Salcedo, who successfully defended her thesis on insect wings, talks about her love of bugs and mentoring and her strategy for a successful doctoral program at the Graduate School of Arts and Sciences.

    5 minutes
  • Nation & World

    Critical collections

    Harvard researchers contribute to the preservation of museum specimens, marking the collections’ importance in a special journal released Nov. 19.

    5 minutes
    Charles Davis
  • Nation & World

    Bees, social and solitary

    Harvard study reveals underlying genetic basis for halictid bee communication and social behavior.

    4 minutes
  • Nation & World

    Digitization uncovers pre-WWII fossil loan

    Digitization of Harvard’s fossil insect collection produced a surprising twist: The return to Germany of hundreds of Eocene insects frozen in amber.

    7 minutes
  • Nation & World

    New weapons against agricultural pests

    Using phage-assisted continuous evolution (PACE) technology developed by Harvard professor David Liu and his co-workers, a team of researchers has evolved new forms of a natural insecticidal protein called “Bt toxin,” which can be used to help control Bt toxin resistance in insects.

    4 minutes
  • Nation & World

    Beyond the lab and library

    For the past seven years, January has been a time when students in Harvard’s Graduate School of Arts and Sciences can delve into topics they might not otherwise have the chance to explore — everything from the mating habits of insects to writing grant proposals to various imaging techniques.

    4 minutes
  • Nation & World

    Where creativity rules

    Harvard’s i-lab is a safe place for students to take risks and explore potentially commercial ideas, like cricket chips, aerial drone service and repair, or a public service-oriented website to connect voters and officials.

    5 minutes
  • Nation & World

    Solving a biological mystery

    A team of Harvard researchers has shown that insects like crickets possess a variation of a gene — called oskar — that is critical to the production of germ cells in “higher” insects. That discovery suggests that the oskar gene emerged far earlier in insect evolution than researchers previously believed.

    4 minutes
  • Nation & World

    The ants come marching

    Aaron Ellison, a senior research fellow in ecology at Harvard Forest, has co-authored a new book, “A Field Guide to the Ants of New England.” During a discussion, he explained their pivotal importance to nature.

    4 minutes
  • Nation & World

    Planting a research center in the arboretum

    With the opening of the Weld Hill facility at Arnold Arboretum, staff members and lab equipment are filling the long-awaited space dedicated to botanical research.

    3 minutes
  • Nation & World

    Cracking flight’s mysteries

    Harvard engineers have created a millionth-scale automobile differential to guide tiny aerial robots.

    3 minutes
  • Nation & World

    Trading energy for safety, bees extend legs to stay stable in wind

    New research shows some bees brace themselves against wind and turbulence by extending their sturdy hind legs while flying. But this approach comes at a steep cost, increasing aerodynamic drag and the power required for flight by roughly 30 percent, and cutting into the bees’ flight performance.

    2 minutes
  • Nation & World

    Decoding effort reveals fly species’ DNA

    An enormous effort to decode the DNA of one of science’s most important laboratory animals — the fruit fly — ended in success this week as a collaboration of researchers from 16 nations announced the sequencing of 10 fly species’ genomes.

    4 minutes
  • Nation & World

    First orchid fossil puts showy blooms at some 80 million years old

    Biologists at Harvard University have identified the ancient fossilized remains of a pollen-bearing bee as the first hint of orchids in the fossil record, a find they say suggests orchids are old enough to have coexisted with dinosaurs.

    4 minutes