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Scientists Tell Us How Fast the Machoi Glacier Is Retreating. Can We Halt It?

‘Biggest Story Right Now’: Humanity Has Flipped Amazon From Carbon Sink to Source

A mosaic of images taken by the Mars Colour Camera onboard MOM showing the Syrtis Major region of Mars, September 2015. One of the MOM payload's objectives is to trace the prevalence of and study the methane in Mars's atmosphere. Credit: Justin Cowart/Flickr, CC BY 2.0

ISRO Mars Orbiter Mission’s Methane Instrument Has a Glitch

Credit: Ita Mehrotra

A Brief History of Earth: The Time Our Planet Brought Hell Down Upon Its Life