A fearsome shark bite crushes with raw power, yet a tiny piranha delivers unmatched strength for its size. Scientists compare force, tactics and outcomes in a battle that challenges popular predator ...

Raiane Leite Loiola was bitten by a piranha while swimming at Lagoa Nova inside a private club in the municipality of ...

A close up picture of two piranha fish with their sharp triangular teeth exposed. A school of piranhas attacked holiday makers playing in a stream in a Brazilian resort on May 1, leaving at least ...

A fight between a shark and a piranha is what one would expect to read about in a thriller novel, but not in scientific fact.

Piranhas are notorious for their razor-sharp teeth, but a new study of the dangerous fish has surprised researchers, revealing just how remarkable their teeth actually are. The research notes that the ...