Microscopic fossilized shells are helping geologists reconstruct Earth's climate during the Paleocene-Eocene Thermal Maximum (PETM), a period of abrupt global warming and ocean acidification that occurred 56 million years ...
Earth Sciences
Mar 8, 2021
0
94
Philippine authorities have seized illegally harvested giant clam shells worth $3.3 million as smugglers turn to the endangered creatures as a substitute for the illicit ivory trade.
Ecology
Mar 5, 2021
1
318
The oceans are becoming more acidic because of the rapid release of carbon dioxide (CO2) caused by anthropogenic (human) activities, such as burning of fossil fuels. So far, the oceans have taken up around 30% of all anthropogenic ...
Plants & Animals
Mar 4, 2021
0
5
Ionization of water molecules by light generates free electrons in liquid water. After generation, the so-called solvated electron is formed, a localized electron surrounded by a shell of water molecules. In the ultrafast ...
General Physics
Mar 4, 2021
0
57
Researchers from the Institute of Process Engineering (IPE) of the Chinese Academy of Sciences and Nanjing Normal University recently reported a strategy for boosting the electrocatalytic performance of palladium (Pd) in ...
Materials Science
Mar 1, 2021
0
17
In Wonderland, Alice drank a potion to shrink herself. In nature, some animal species shrink to escape the attention of human hunters, a process that takes from decades to millennia. To begin to understand the genetics of ...
Molecular & Computational biology
Feb 23, 2021
0
108
Almost 80 years after its discovery, a large shell from the ornate Marsoulas Cave in the Pyrenees has been studied by a multidisciplinary team from the CNRS, the Muséum de Toulouse, the Université Toulouse—Jean Jaurès ...
Archaeology
Feb 10, 2021
2
1834
Mini-Neptunes and super-Earths up to four times the size of our own are the most common exoplanets orbiting stars beyond our solar system. Until now, super-Earths were thought to be the rocky cores of mini-Neptunes whose ...
Astronomy
Feb 10, 2021
3
887
As one of the most experienced archaeologists studying California's Native Americans, Lynn Gamble knew the Chumash Indians had been using shell beads as money for at least 800 years.
Archaeology
Jan 29, 2021
0
1062
Shelled pteropods, microscopic free-swimming sea snails, are widely regarded as indicators for ocean acidification because research has shown that their fragile shells are vulnerable to increasing ocean acidity.
Environment
Jan 19, 2021
0
140
