Despite a less-than-ideal trajectory, some of us still caught a glimpse of the rocket's vapor trails Monday night.

The climate-damaging vapour trails from jet planes could be eliminated for just a few pounds per flight, according to experts. Researchers say contrails – the white lines in the sky created by ...

In the right weather conditions, long lines of thin clouds trailing planes can be seen in the sky, sometimes long after an aircraft has disappeared from view. The conspiracy theorists cashing in ...

An investigation into the ecological disaster caused by a US military base on the Philippines – and its victims, their world. A humble act of solidarity, a defiant work of remembrance, a ...