detective

Today, the deductive method of detective Sherlock Holmes, a fictional character of Conan Doyle, is still being studied by neuroscientists.

A retired British detective said he had seen the Loch Ness monster twice before.

NASA announced it will retrofit Mars explorers a device capable of analyzing rock samples with a laser beam.

German police are training a new anti-crime weapon, which is three vulture birds, animals capable of detecting hidden bodies.