A system expected to stall over Florida late this week could spell trouble for your Fourth of July outdoor plans in Fort ...

In the atmospheric layer above it, about 10 to 30 miles up, is the stratospheric polar vortex, where every winter a sunlight-starved Arctic spins up a mass of cold air that, ultimately, dissipates ...

CALIFORNIA — The four-person civilian Fram2 mission returned home in a splash down off the coast of California on Friday after being the first humans to orbit Earth's polar regions. Riding in ...

The Fram2 mission — named after the Fram ship that was the first to reach Earth’s polar regions in the late 1800s and early 1900s — is supporting the SolarMaX project to help take aurora photos.

Here, the authors describe genetically engineering the Pseudomonas genome by two-step allelic exchange. Suicide vector-encoded alleles are used to generate mutations by homologous recombination at ...