Department of Entomology and Nematology

Scientists Sequence Genome of Spider Named for Stephen Colbert

Many spiders reach their maximum size about this time of year, having spent the summer eating, which helps explain their starring role in Halloween decorations. Researchers at the University of California, Davis, have found one particular trapdoor spider, Aptostichus stephencolberti, which is about the size of a quarter, is big in another way: It has an outsized genome.

Scientists Dispute Hypothesis That Climate Change Will Unleash Massive Ag Pest Populations

The widespread hypothesis that climate warming will result in unprecedented agricultural pest populations and cause food insecurity worldwide is oversimplified, according to a new study by a team led by Mia Lippey, an entomologist at the University of California, Davis. But the study does indicate that pests fare better in warmer temperatures than their natural enemies, which researchers identified as a cause for concern.