America's oldest serving astronaut Don Pettit has returned to Earth on his 70th birthday. Don's Soyuz MS-26 space capsule ...

This effect wins out over warm air rising. The warm air in a thermal will cool as it rises, until it reaches the temperature ...

Even though Earth Day is technically only on April 22, there are plenty of events during "Earth Week" across the Northland.

Everton will allow 32-year-old centre-back Michael Keane to leave the club when his contract runs out at the end of June.