(Phys.org)—Researchers from Britain's National Oceanography Centre, Southampton, working in the Antarctic have discovered that a species of mollusk, Lissarca miliaris, changes from male to female as it grows older. As the ...
Ammonites changed their reproductive strategy from initially few and large offspring to numerous and small hatchlings. Thanks to their many offspring, they survived three mass extinctions, a research team headed by paleontologists ...
Evolution
Apr 23, 2012
1
0
(PhysOrg.com) -- Seemingly simple animals such as the snail and squid have ransacked the genetic toolkit over the last half billion years to find different ways to build complex brains, nervous systems and shells, according ...
Plants & Animals
Sep 15, 2011
4
0
Nacre, commonly known as mother-of-pearl, is the iridescent material lining many mollusk shells. It is part of a two-layer armor system that protects the animal from predators. The brittle outer layer of the shell absorbs ...
Materials Science
Feb 2, 2011
1
0
The research group of Dr. Igor Zlotnikov from the Center for Molecular Bioengineering (B CUBE) of TU Dresden demonstrate in its latest publication that the physics of materials has a strong impact on the possible structures ...
Plants & Animals
Sep 24, 2019
0
5
Global tourism has increased fourfold over the last 30 years, resulting in human-induced seashell loss that may harm natural habitats worldwide, according to a University of Florida scientist.
Plants & Animals
Jan 8, 2014
0
0
Unknown to most non-scientists, the nation's oldest mollusk collection resides four floors above one of Philadelphia's busiest tourist areas and is now being pressed into action to determine the impact of the nation's worst ...
Ecology
Aug 4, 2010
0
0
What was everyday life like for French Polynesians in the 19th century? An archaeology team co-led by the University of Sydney's Associate Professor James Flexner sought to find out during fieldwork in the Îles Gambier (Mangareva ...
Archaeology
Jan 30, 2024
0
1
