Living on Earth’s Maggie Villiger reports on new research on the chemical ways fruit flies can influence one another’s circadian clocks.
Hormones in the Environment
Steroids and hormones used to treat livestock are passing through the animals and into the environment. Science News senior editor Janet Raloff discusses concerns that they may be damaging the development of fish and other animals.
Saving Bat Habitat
In a National Geographic Radio Expedition, NPR’s, Christopher Joyce reports on efforts to prevent some abandoned mines in Michigan’s upper peninsula from being filled in after thousands of bats were discovered hibernating in them.