We now know the likely culprit that killed nearly 100 fish in Four Mile Run last week: pool water. “Investigators say flawed seasonal pool care involving chlorine and overflow led to last week’s fish ...

Groups of fish give a schooling to solitary travelers--they expend 79 percent less energy. By Laura Baisas Published Jun 6, 2024 2:00 PM EDT Deposit Photos Get the Popular Science daily newsletter💡 ...

A new study of giant danios (not pictured) suggests schools of fish save 79 percent more energy in turbulent conditions than fish swimming individually. Gordon Firestein via Wikimedia Commons under CC ...

A total of 120 fish were removed from a contaminated pool at a house in Fish Hoek in a challenging six and a half hour operation involving Cape of Good Hope SPCA inspectors and law enforcement. Two ...