Miami Seaquarium ending shows with aging orca Lolita

The Miami Seaquarium will no longer stage shows with 56-year-old orca Lolita, who was captured five decades ago in the Puget Sound near Seattle. Animal rights activists say she's the oldest orca in captivity.

Invasive Joro spiders could take over East Coast, study says

The Joro spider was compared to its close cousin, the gold silk spider, and scientists found that the Joro is able to withstand colder temperatures, opening up the opportunity for the species to spread beyond the southeast.