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Earth is racing toward climate conditions that collapsed key Atlantic currents before the last ice age, study finds
By Sascha Pare published
Global warming during the Last Interglacial period caused so much Arctic ice to melt that Atlantic currents collapsed — and scientists say these are the conditions we could be heading toward.
'We are teetering on a planetary tightrope': Cut emissions in half right now to prevent climate catastrophe, UN warns
By Sascha Pare published
A new U.N. report has found the world will warm by twice the 1.5-degree-Celsius target adopted in the Paris Agreement by 2100 if countries fail to slash greenhouse gas emissions right now.
Massive blue 'melt pond' in Arctic glacier is an eerie sign of things to come
By Harry Baker published
Earth from space A 2014 photo shows a massive, iceberg-littered pool of vibrant blue meltwater sitting alone on top of a glacier in Alaska. Similar "melt ponds" are becoming increasingly common in the Arctic due to climate change and are further accelerating the rate of ice loss across the region.
What's the difference between a tsunami and a tidal wave?
By Richard Pallardy published
Tsunamis and tidal waves are the powerful types of wave on Earth, but very different processes are involved in their formation.
What's the fastest recorded wind speed?
By Hannah Loss published
Wind can whip up to surprising speeds, depending on if it's natural or human made.
Rain helps the ocean trap more carbon
By Veronika Meduna, Eos.org published
Rain has so far been ignored in calculations of the ocean's capacity to take up carbon, but a new estimate shows it enhances the ocean sink by 5% to 7%.
Will Mount Everest always be the world's tallest mountain?
By Katherine Irving published
The Himalayas' massive heights result from a unique combination of geologic factors.
Earth's mantle is split into two halves thanks to supercontinent Pangaea
By Stephanie Pappas published
The mantle is split up into two domains — the African and the Pacific — that emerged when supercontinent Pangaea broke apart.
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