1970 Earth Day Quotes: ‘Civilization will end within 15 or 30 years unless immediate action is taken against problems facing mankind’ — George Wald, Harvard Biologist

If our planet had been designed with comparative high-latitude studies in mind, it couldn’t have been better arranged than it is.

If the current Artemis 3 schedule holds, then 52 years will have passed between Cernan and Schmitt departing the lunar surface in Challenger and...

Climate model and paleo-oceanographic research suggests that the AMOC may have been declining for decades or even centuries before this; however direct observations are...