Paramedic and volunteer Nich Woolf, 72, drove the 1,600 miles through Europe to drop off the vehicle and supplies last month.

Burnham-On-Sea paramedic and international volunteer Nich Woolf has just returned from delivering an ambulance laden with medical supplies and equipment to war-torn Ukraine.

Some 40 years earlier in 1842 the Austrian physicist Christian Doppler had discovered what is now called the Doppler effect ... sound waves will change in pitch when there is a shift in the frequency.

One eyewitness recalled hearing the sound of ambulance sirens blaring in every direction, signaling the emergency situation, as police arrived to manage the growing crisis. All that remained visible ...

A team of Palestinian and Israeli directors take a daring approach to the subject. But the Oscar-nominated film could not find a U.S. distributor. By Alissa Wilkinson Kristen Stewart and Steven ...

Find Desk Bell Sound stock video, 4K footage, and other HD footage from iStock. Get higher quality Desk Bell Sound content, for less—All of our 4K video clips are the same price as HD. Video Back ...

Debating the week's big religious, moral and ethical issues.