A device that can pick up certain electronic signals is being used in the search for Nancy Guthrie, as it may detect emissions from her pacemaker, sources told CBS News.

Such tools could help scientists track population sizes or recognize aggressive animals that have attacked humans ...

For a long while, digital single-lens reflex (DSLR) cameras were the king of the castle for professional and amateur photography. They brought large sensors, interchangeable lenses, and ...

Their strategy paid off. Trail camera captures 'cryptic' species spotted deep in national forest: 'We used … a sweet lure' first appeared on The Cool Down.

So, to capture this incredible behaviour, filmmakers and scientists teamed up to create a robotic ‘Spy Sea Otter’ camera for ...