River and ocean news, features and articles
-
Key Atlantic current is weakening much faster than scientists had predictedA current key to stabilizing climates across the Atlantic and beyond could be one-third weaker by 2040, a new study has revealed.
By Ben Turner Published
-
Indian Ocean gravity hole: The dent in Earth's gravitational field created by the death of an ancient oceanThe Indian Ocean "gravity hole" is a region where Earth's mass is reduced, leading to weak gravitational pull, lower-than-average sea levels and a puzzle scientists have only just begun to solve.
By Sascha Pare Published
-
'A harbinger of what's to come:' NASA satellites show massive drop in global freshwater levelsNASA satellites discovered that Earth's surface has lost enough water to empty Lake Erie two and a half times since 2015. And the problem could be here to stay.
By Ben Turner Published
-
This spot will be key to the inevitable collapse of a key Atlantic currentNew modeling research reveals that the Atlantic Meridional Overturning Circulation (AMOC) is particularly vulnerable to shifts in the Irminger Sea from increasing Arctic meltwater.
By Sascha Pare Published
-
Earth is racing toward climate conditions that collapsed key Atlantic currents before the last ice age, study findsGlobal 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.
By Sascha Pare Published
-
What's the difference between a tsunami and a tidal wave?Tsunamis and tidal waves are the powerful types of wave on Earth, but very different processes are involved in their formation.
By Richard Pallardy Published
-
Rain helps the ocean trap more carbonRain 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%.
By Veronika Meduna Published
-
'We don't really consider it low probability anymore': Collapse of key Atlantic current could have catastrophic impacts, says oceanographer Stefan RahmstorfA visualization from space of the Gulf Stream as it unfurls across the North Atlantic Ocean.
By Ben Turner Published
-
Diamond Beach: Iceland's spellbinding black sand beach covered in sparkling ice jewelsIcebergs and other glacial fragments regularly wash up on Iceland's southern Diamond Beach, making the sandy strip look like a field of gemstones.
By Sascha Pare Published
