Harnessing the micro-stratigraphy of pedogenic carbonates, scientists have demonstrated that age determination of fossil soils is possible via uranium-lead dating.
fossils & paleontology
Posted inNews
New Zealand Has a Unique Fossil Record Named FRED
The near-complete database reflects a spirit of trust and collaboration among the country’s scientific community—but will it last?
Posted inEditors' Highlights
Repeated Coseismic Uplift Above the Patton Bay Splay Fault, Alaska
Stratigraphic and diatom analyses suggest ruptures of the Patton Bay splay fault occurred together with half of the documented great Alaskan megathrust earthquakes during the past 4,200 years.
Posted inENGAGE, News
A Exportação Ilegal de Fósseis É Mais do que um Irritante para o Sul Global
Mais de 2 mil pesquisadores assinaram carta aberta solicitando a repatriação do fóssil de um dinossauro para o Brasil. Alguns dizem que o caso destaca um padrão de colonialismo científico na paleontologia.
Posted inFeatures
The End of the Eclipse
Scientists are studying how the Earth–Moon distance has changed over time, and what effect that change might have had on our planet. Future changes will extinguish total solar eclipses entirely.
Posted inScience Updates
Submarine Avalanche Deposits Hold Clues to Past Earthquakes
Scientists are making progress on illuminating how undersea sedimentary deposits called turbidites form and on reconstructing the complex histories they record. But it’s not an easy task.
Posted inOpinions
Snapping Science in the Field
Snapchat, the multimedia messaging app, offers a range of features that make it an unexpectedly useful tool for geoscientists on the go.
Posted inNews
Water Corridors Helped Homo sapiens Disperse out of Africa
Wetland conditions during the last interglacial period in parts of the Levant helped propel our ancestors into Arabia, new research suggests.
Posted inEditors' Highlights
Ultra-High-Resolution Age Model in Clams Yields Daily Paleo-Data
Using geochemical techniques, scientists identify daily cycles in fossilized giant clams, which permits climate reconstructions at the weather timescale.
Posted inNews
La exportación ilegal de fósiles es más que un Irritator para el Sur Global
Más de 2,000 investigadores han firmado una carta abierta solicitando la repatriación del fósil de dinosaurio a Brasil. Algunos afirman que el caso pone de manifiesto un modelo de colonialismo científico en la paleontología.