For 20 years, a mother’s violent murder remained unsolved without any new suspects — until one of the weapons used in her killing — a conch shell — was tested for DNA. The inside of this conch shell ...
With an estimated lifespan between 25 to 40 years, the queen conch (Strombus gigas) is a prized delicacy long harvested for food and is revered for its beautiful shell. Second only to the spiny ...