In the Antarctic, AdĂ©lie penguins harbor consistent levels of the pesticide DDT even though itâs been widely banned since the 1970s. The source: glacier meltwater that trickles past the penguins on its way to the sea, eventually making its way into the penguinsâ food webs.
Epworth, Iowa (Wikipedia) Epworth is a city in Dubuque County, Iowa, United States. It is part of the Dubuque, Iowa Metropolitan Statistical Area. The population was 2,023 at the 2020 census, up from 1,428 in 2000.