Many people's long-term romantic behavior is similar to dead fish floating with the current, slowly drifting with the stream. Is such behavior damaging? Not always, it would seem. Decision-making ...

In a viral video on Instagram posted by Scienceboy, a dead fish with its body split open and its insides removed is placed into water, where it begins swimming around as if it were alive. This is not ...

Dozens of fish raced upstream through flowing rainwater after a downpour, creating a nostalgic scene that struck a chord with ...

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 ...

Many people's long-term romantic behavior is similar to dead fish floating with the current, slowly drifting with the stream. Is such behavior damaging? Not always, it would seem. Decision-making ...