This is the kind of photo we WOULD be showing you if Professor Art Shapiro had netted the Pieris rapae he spotted last Thursday (Jan. 30) in Putah Creek Nature Park. This photo shows his winning catch ...

File photo: This was not the “first” cabbage white butterfly (Pieris rapae) of 2023. Distinguished Professor Art Shapiro spotted two this week. (Kathy Keatley Garvey/UC Davis) In between the rain and ...

KNOXVILLE, Tenn. -- The caterpillar form of an unassuming, small, white butterfly is among the world's most invasive pests affecting agricultural crops, and a newly published paper by a consortium of ...

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