The butterfly appears to be a hybrid between two known tiger swallowtail species — P. glaucus and P. canadensis — but because ...

Lila Seidman is a reporter focused on California wildlife and the outdoors for the Los Angeles Times. Since joining The Times in 2020, she has investigated mental health policy and jumped on breaking ...

Sagittarius A*, our galaxy's supermassive black hole, is constantly producing strange eruptions. Astronomers are using the ...