Going straight up is hard. It takes a lot of energy. For those of us who enjoy hiking, cycling or running, hills are the bane of our existence. The hills sap us of our strength and speed, and they ...

The South Pacific blast may have consumed its own methane — but using this idea against the greenhouse gas is controversial.

Last week’s explosion of a New Glenn rocket at Cape Canaveral, Florida, was clearly a setback for Blue Origin and NASA, but it was a learning experience for safety officials looking to open up the ...

The discovery emerged from satellite observations of the eruption plume. Scientists detected an unusually large cloud of formaldehyde, a compound that commonly forms when methane is broken down in the ...