For years, Zavodovski Island looked like the one place where chinstrap penguins were holding their ground. A new study says that picture has collapsed. Between 2011 and 2025, the number of occupied chinstrap nests on the remote volcanic island fell by 63%, according to research published on October 7 in the journal Current Biology, as reported by CNN. From World's Biggest … [Read more...] about The World’s Largest Penguin Colony Has Lost Nearly Two-Thirds Of Its Chinstraps — And Scientists Say It’s A Warning Sign