ScienceThis Fish Sings Only At Night Due To Melatonin, Body Clock Male species of the midshipman fish often 'sing' to woo females during breeding season, but scientists have long wondered why these aquatic animals only sing late at night. A new study may provide an explanation.by Alyssa Navarro
ScienceParasite Killing Thousands Of Fish Prompts Montana Wildlife Officials To Close Yellow Stone Riverby Rhodi Lee
WATCH: Runner Spends Year Using Exercise Tracker to Create Elaborate Stick Figure Art on City Streets