Contrails conjure a sense of something overwhelming and ineffable, as terrifying as it is beautiful.

Kentucky lawmakers hope to follow Tennessee as the second state to ban what they call “geoengineering” — the theoretical concept to counter climate change that some baselessly claim is already ...

The F-35 Lightning II is a highly advanced fighter jet, but that didn't stop Elon Musk from critiquing it as one that would ...

42.2 x 42.2 cm. (16.6 x 16.6 in.) ...

Expert guide to the best trail cameras, tested to help you to track and photograph wildlife remotely, day or night After testing numerous trail cameras—also known as camera traps—I've selected the ...

Following the grounding of all the world’s aircraft for three days following the September 11, 2001, terrorist attacks in America, meteorologists and environmental scientists worldwide noted how clear ...