Human origins traced to worm fossil in Canada
(PhysOrg.com) -- Most primitive known vertebrate and therefore the ancestor of all descendant vertebrates, including humans, discovered.
(PhysOrg.com) -- Most primitive known vertebrate and therefore the ancestor of all descendant vertebrates, including humans, discovered.
Archaeology
Mar 5, 2012
18
1
(Phys.org) —A team of researchers from the University of Alberta led by, Catherine La Farge, has found that mosses and liverworts covered by ice over 400 years ago and now exposed due to glacial melting, are able to start ...
Although true "cyborgs"—part human, part robotic beings—are science fiction, researchers are taking steps toward integrating electronics with the body. Such devices could monitor for tumor development or stand in for ...
Polymers
Aug 17, 2020
1
739
(PhysOrg.com) -- Researchers at MIT and Harvard Medical School have built targeted nanoparticles that can cling to artery walls and slowly release medicine, an advance that potentially provides an alternative to drug-releasing ...
Bio & Medicine
Jan 18, 2010
0
0
A team of Brigham and Women's Hospital researchers have developed a way to bioprint tubular structures that better mimic native vessels and ducts in the body. The 3-D bioprinting technique allows fine-tuning of the printed ...
Biochemistry
Aug 24, 2018
0
644
Researchers are hopeful that new advances in tissue engineering and regenerative medicine could one day make a replacement liver from a patient's own cells, or animal muscle tissue that could be cut into steaks without ever ...
Materials Science
Jul 1, 2012
1
0
"Plants, whether they are enormous, or microscopic, are the basis of all life including ourselves." This was David Attenborough's introduction to The Green Planet, the latest BBC natural history series.
Plants & Animals
Feb 17, 2022
0
10
(PhysOrg.com) -- Victims of third-degree burns and other traumatic injuries endure pain, disfigurement, invasive surgeries and a long time waiting for skin to grow back. Improved tissue grafts designed by Cornell scientists ...
Materials Science
May 17, 2011
0
0
The future of medicine is biological – and scientists hope we will soon be using 3-D-printed biologically functional tissue to replace irreparably damaged tissue in the body. A team of researchers from the Fraunhofer Institute ...
Bio & Medicine
May 2, 2019
0
28
Plants transport water in pipe-like structures made of dead and empty cells within a vascular tissue called xylem. Sacha Escamez concludes in his doctoral dissertation that different cell types work together to build the ...
Cell & Microbiology
Feb 25, 2016
0
16