You can't, right? Well, not with your eyes. But you can "see" with sound waves. See how it works below, then find out what sonar is used for.

That is why conservation science company SEA, in collaboration with the US Navy, has been tracking how sonar similar to that used in military submarines and ships affects the behaviour of large ...

Scottish government agency NatureScot challenged the private sector to use technology to work out where they live. It is hoped the sonar technique will allow early measures to be put in place to ...