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Paleoclimatology

Snowball Earth Ice Cores Sea Level Rise Speleothems Mediterranean Climate History Younger Dryas Event Ice Ages Biodiversity Impact Sea-Level Rise Cryogenian Period

Antarctic Ice Traces Solar System’s Passage Into a Local Interstellar Cloud

New measurements of the rare isotope iron-60 reveal a shifting influx of interstellar dust.

Deep Mantle Flow Built Antarctica’s Extreme Gravity Low, Which Intensified 50–30 Million Years Ago

Long Decline in Ocean Calcium Helped Cool Earth, PNAS Study Finds

New 'Cosmic Clock' Reads Krypton in Zircon to Date Ancient Landscapes

Ancient Salt Yields First Direct Mesoproterozoic CO2, Indicating a Mild 1.4-Billion-Year Climate

Oldest Directly Dated Ice Found in Antarctica Is 6 Million Years Old

Sea-Level Rise Fastest in 4,000 Years Puts China’s Delta Megacities at Risk

Science Study Identifies Ocean Feedback That Could Overcorrect Warming Into an Ice Age

Deep-Sea Cores Uncover Possible Cometary Debris at Younger Dryas Onset

New Study Links 56,000-Year-Old Meteor Impact to Grand Canyon Landslide Dam

Arabian Desert’s Green Past Revealed in 8 Million-Year Climate Record

Arabia's Hidden Past: 8 Million Years of Lush Landscapes Unveiled

Study Reveals Early Holocene Sea-Level Rise Comparable to Modern Projections

Ancient Glaciers Shaped Earth's Oceans, Boosting Evolution of Complex Life

Zanclean Megaflood Refilled Mediterranean Sea in Record-Shattering Event 5 Million Years Ago

Study Reveals Carbon Dioxide's Central Role in Ancient Climate Transitions

Study Finds Massive Eocene Asteroid Impacts Had No Long-Term Climate Effects

New Evidence Confirms 'Snowball Earth' Reached Equatorial Regions

New Study Reveals Earth's Temperature Fluctuations Over 485 Million Years

Ancient Rocks in Scotland and Ireland Reveal Earth's Deep Freeze Era