The helicopter with 19 tourists and three crew went missing shortly after takeoff on Saturday in Russia’s far-east Kamchatka region. There are no survivors, the rescue team said late on Sunday.

A helicopter monitored the Kilauea volcano eruption in Hawaii. Authorities from the US Geological Survey's (USGS) Hawaiian Volcano Observatory conducted an aircraft overflight to assess the ...

Using the sensor mounted on a helicopter, the research team measured emissions at Soufrière Hills Volcano on the Caribbean Island of Montserrat, revealing that the volcano emitted three times ...

A proposed Mars helicopter mission would search for signs ... thought to be a deeply eroded and glaciated giant volcano — for potential biomarkers and even suitability for future human exploration.

From there they were carried by truck to the Rabaul Volcano Observatory, then flown out by helicopter in modules to the field sites and installed. NOVA: The VDAP team was right on the volcano ...

To help assess the situation, the coastguard is conducting flights over the area, and practising helicopter evacuations in case of a sudden eruption. The BBC's Nick Beake joined the coastguard ...

Most of the year scientists monitor the volcano remotely, gathering data from seismometers, tilt meters, GPS signals, video cameras and microphones. They helicopter the 20 miles from McMurdo to ...