Stay on top of what’s happening in the Bay Area with essential Bay Area news stories, sent to your inbox every weekday. The Bay Bay Area-raised host Ericka Cruz Guevarra brings you context and ...

Leaf insects are native to South Asia and Australia, and illegal to import to the U.S. The rare Phylliidae can cost thousands of dollars. These insects naturally blend in with their surroundings, ...

Q: In my morning walk around the garden, I found an unusual pattern on the leaves of my Arabian jasmine. Do you have any thoughts on what might have caused this? A: This meandering or serpentine ...

Laura holds a Master's in Experimental Neuroscience and a Bachelor's in Biology from Imperial College London. Her areas of expertise include health, medicine, psychology, and neuroscience. Laura holds ...

An insect with a broad range across North America seems to be developing an appetite for an important cash crop: soybeans. The leaf-mining insect was previously known to only feed on two plants, but ...

After the asteroid impact at the end of the Cretaceous period that triggered the dinosaurs' extinction and ushered in the Paleocene, leaf-mining insects in the western United States completely ...

Some insect larvae live in leaves and tunnel around in them for food, leaving behind distinctive feeding paths and patterns of droppings. When the dinosaur-killing asteroid hit at the end of the ...

Observations of insects and their feeding marks on leaves in modern forests confirm indications from fossil leaf deposits that the diversity of chewing damage relates directly to diversity of the ...

A fossil stick insect referred to as Cretophasmomima melanogramma, in Inner Mongolia at the Jehol locality, a site from the Cretaceous period (L), and a plant fossil, Membranifolia admirabilis (R) are ...

With their extraordinary ability to mimic twigs and leaves, stick insects are among nature’s most renowned masters of disguise. But it’s not just predators they’ve managed to avoid. Sneaky phasmatodae ...