Editor’s note: As we begin to expand our search for life to other worlds we are going to need to be economical interms of the equipment we send and how […]
Paleontology
Seawater Barium and Sulfide Removal Improved Marine Habitability for the Cambrian Explosion of Early Animals
This study is led by Dr. Wei Wei, PhD student Lin-Hui Dong, and Prof. Fang Huang at the University of Science and Technology of China. Excess barium contents (Baexcess) and […]
Sediments Reveal The Ancient Ocean During a Mass Extinction Event
About 183 million years ago, volcanic activity in modern South Africa unleashed an estimated 20,500 gigatons of carbon dioxide (CO2) into the ocean-atmosphere system over a period of 300 to […]
Exploring Microbial Mat Communities In Extreme Environments
Microbial mats are biodiverse communities within which multiple functional groups of microbes combine to capture, sequester and recycle nutrients and energy. They are one of the earliest known and organized […]
Microfossil Qingjiangonema Sheds Light Evolution Of Sulfate-reducing Bacteria In Response To Oxygenation
Microbial sulfate reduction dating back to the Paleoarchean plays a crucial role in driving global carbon and sulfur cycles in ancient and modern Earth.
Earth’s Earliest Sea Creatures Drove Evolution By Stirring The Water
A study involving the University of Cambridge has used virtual recreations of the earliest animal ecosystems, known as marine animal forests, to demonstrate the part they played in the evolution […]
Ancient Earth’s Ocean Oxygenation Timeline Revealed
New study introduces a pioneering application of dolomite U-Pb geochronology, shedding new light on the evolution of ancient marine environments. By uncovering discrepancies in dolomite samples U-Pb ratios, the team […]
470 Million Year Old Fossil Site From Earth’s Lower Ordovician Period Uncovered In France
Nearly 400 exceptionally well-preserved fossils dating back 470 million years have been discovered in the south of France by two amateur paleontologists.
Molecular Fossils Shed Light On Ancient Earth Life
Paleontologists are getting a glimpse at life over a billion years in the past based on chemical traces in ancient rocks and the genetics of living animals. Research published Dec. […]
Rare 3D Fossils Show That Some Early Trees Had Forms Unlike Any You’ve Ever Seen
In the fossil record, trees typically are preserved with only their trunks. They don’t usually include any leaves to show what their canopies and overall forms may have looked like.
