"This is the moment where the metal detector has gone off and you've dug up something shiny. You still need to find out exactly what you've got — but you've got something to work with." ...

In addition to a decent pair of headphones, it helps to carry a good pinpointer when you use your metal detector. These precise, short-range auxiliary detectors help you determine the exact location ...

Scientists have been left stunned after Nasa’s rover on Mars uncovered mysterious markings rich in chemicals key for life to ...

Can we reveal objects that are hidden in environments completely opaque to the human eye? With conventional imaging ...