By simply manipulating chemical gradients in a beaker of fluid, materials scientists at Harvard have found that they can control the growth behavior of crystals to create precisely tailored structures—such as delicate, ...
Materials Science
May 16, 2013
2
0
The first Neolithic farmers and shepherds in Andalusia settled permanently on the island of San Fernando, Cadiz, 6,200 years ago, where they continued to collect and consume shellfish throughout the year, preferably in winter.
Archaeology
Feb 15, 2024
0
97
Single-celled organisms with calcareous shells, called foraminifera, contribute significantly to the formation of sand deposited on beaches, islands and coastal areas. Researchers at the Leibniz Centre for Tropical Marine ...
Ecology
Nov 22, 2022
0
15
In a university swimming pool, scientists and their underwater cameras watch carefully as a coiled shell is released from a pair of metal tongs. The shell begins to move under its own power, giving the researchers a glimpse ...
Evolution
Jul 5, 2022
0
239
A new University of Michigan study that used fossil oyster shells as paleothermometers found the shallow sea that covered much of western North America 95 million years ago was as warm as today's tropics.
Earth Sciences
May 10, 2022
0
328
Current global climatic warming is having, and will continue to have, widespread consequences for human history, in the same way that environmental fluctuations had significant consequences for human populations in the past. ...
Archaeology
Apr 22, 2022
0
150
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
In the world's oceans, billions of tiny marine snails (a form of plankton) commute daily between surface waters, where they feed at night, to depths of several hundred meters during the day to rest while avoiding predators. ...
Soft Matter
Sep 7, 2020
0
194
Coccolithophores are microscopic marine algae that use carbon dioxide to grow, and release carbon dioxide when they create their miniature calcite shells. These tiny, abundant planktonic microorganisms could therefore be ...
Earth Sciences
Feb 15, 2019
0
76
Oysters rapidly close their shells in response to low-frequency sounds characteristic of marine noise pollution, according to a study published October 25, 2017 in the open-access journal PLOS ONE by Jean-Charles Massabuau ...
Ecology
Oct 25, 2017
0
22
