Bone Hormone Sparks Fight-or-Flight Response in Mice
Bone Hormone Sparks Fight-or-Flight Response in Mice
A brain-activated, bone-derived hormone called osteocalcin regulates the acute stress response in rodents and possibly humans.
Bone Hormone Sparks Fight-or-Flight Response in Mice
Bone Hormone Sparks Fight-or-Flight Response in Mice

A brain-activated, bone-derived hormone called osteocalcin regulates the acute stress response in rodents and possibly humans.

A brain-activated, bone-derived hormone called osteocalcin regulates the acute stress response in rodents and possibly humans.

bone
<em>A. anamensis</em> Hominin Skull Could Recast Our Human Family Tree
A. anamensis Hominin Skull Could Recast Our Human Family Tree
Ashley Yeager | Aug 28, 2019
Researchers say the skull belongs to an Australopithecus species once thought to be a predecessor to “Lucy,” but now that relationship is murky.
Bone and the Microbiome Have a Brittle Relationship
Bone and the Microbiome Have a Brittle Relationship
Kerry Grens | Jul 12, 2019
Animal studies and a few small clinical trials show it’s possible to get commensal microbes to protect against bone loss, rather than contribute to it.
Image of the Day: Internal Restructuring
Image of the Day: Internal Restructuring
Chia-Yi Hou | May 20, 2019
Juvenile eels break down bone tissue and rebuild it in preparation for mating.
Tiny Knee Bone, Once Lost in Humans, Is Making a Comeback
Tiny Knee Bone, Once Lost in Humans, Is Making a Comeback
Jef Akst | Apr 19, 2019
The fabella disappeared from our lineage millions of years ago, but over the last century, its presence in people’s knees has become more common.
Researchers Identify Irisin&rsquo;s Receptor in Bone and Fat
Researchers Identify Irisin’s Receptor in Bone and Fat
Carolyn Wilke | Dec 13, 2018
They hope to develop the “exercise hormone” into therapeutics that harness the benefits of exercise for people unable to do so.
Human Skeletal Stem Cell FoundHuman Skeletal Stem Cell Found
Human Skeletal Stem Cell Found
Abby Olena | Sep 20, 2018
Researchers recovered the cells that give rise to bone and cartilage from fetal and adult bone marrow and also derived them from induced pluripotent stem cells.
Bubbles for Broken Bones
Bubbles for Broken Bones
Ruth Williams | Sep 1, 2017
Ultrasound-stimulated microbubbles enable gene delivery to fix fractures.
Infographic: Ultrasound-Stimulated Microbubbles Fix Fractures
Infographic: Ultrasound-Stimulated Microbubbles Fix Fractures
Ruth Williams | Aug 31, 2017
The new technique helped pig tibias heal in just eight weeks.
Synthetic Bones: A Better Bone-Marrow Transplant?
Synthetic Bones: A Better Bone-Marrow Transplant?
Ashley P. Taylor | May 9, 2017
Artificial bones produce new blood cells in mice, obviating the need for irradiation to kill off resident hematopoietic stem cells in recipients.