In 1961, MIT meteorologist Edward Lorenz was inputting numbers into a weather prediction program. His model was based on a dozen variables, the value of one being .506127. When he ran the model again, ...

At the Cincinnati Nature Center, patches of native plants are the setting for a sort-of scavenger hunt. Research ecologist Tess Mulrey stops at each milkweed plant she sees. “Each individual plant is ...

The Fish and Wildlife Service is considering federal protections for the beloved butterfly. But some biologists who study the monarch say the evidence doesn’t support listing. Monarch butterfly expert ...

Monarch butterfly enthusiasts' help is needed again. Volunteers from the Southeast and Gulf states have provided more than 6,300 observations of monarchs during winter since 2020. This coming winter, ...