A revolutionary eDNA test detects endangered hammerhead sharks using genetic traces left in seawater, eliminating the need to capture or even see them. This powerful tool could finally uncover where ...

A test developed by a Florida International University scientist can detect small, elusive hammerheads without ever setting eyes on them—a critical new tool for species fighting for survival.

Scanning electron images show four types of denticle shapes found in bonnethead shark skin, arranged from least to most pointed (A–D). Samples come from juvenile and mature female sharks, revealing ...

For decades, sharks have been cast as the ultimate solitary predators — cold, instinct-driven “killing machines” that roam the ocean alone. Species like the bull shark (Carcharhinus leucas) were long ...

A groundbreaking test developed by an FIU scientist can detect small, elusive hammerheads without ever setting eyes on them — a critical new tool for species fighting for survival. This ...