资讯

Strained strontium titanate membrane crosses into ferroelectric—and quantum—territory
Strontium titanate was once used as a diamond substitute in jewelry before less fragile alternatives emerged in the 1970s.
The Poynter Institute for Media Studies27 天
RFK Jr. says DARPA is spraying chemtrails — with no evidence and no basis in fact
The white streaks behind planes are condensation trails made of ice, not chemicals sprayed by the Defense Department ...
Science News4 个月
An African strontium map sheds light on the origins of enslaved people
A little-known element is shedding light on the transatlantic slave trade. Researchers have assembled a map of strontium, a naturally occurring element, across sub-Saharan Africa. These data can ...
WebMD9 个月
Strontium for Osteoporosis
If you are concerned about the bone-thinning disease osteoporosis, you may have heard about treatment with strontium. Some people say this supplement improves bone health, but it’s important to ...
news.ucsc4 个月
New strontium isotope map of Sub-Saharan Africa is a powerful tool for archaeology ...
A project collaborator collects a sample from a termite mound in Cote d’Ivoire. Strontium ratios are like UC Santa Cruz Anthropology Professor Vicky Oelze prepares samples for a strontium isotope ...
National Geographic news3 个月
Where were enslaved Africans taken from? The answer could be hidden in their bones.
Scientists have created a groundbreaking map of strontium isotopes found across sub-Saharan Africa—which could help descendants of enslaved people reconstruct their family histories. Strontium ...
News Medical3 个月
Strontium-enhanced exosomes show promise for osteoarthritis treatment
Their study investigates how pretreating synovial mesenchymal stem cells (SMSCs) with strontium (Sr) enhances exosome production and miRNA selectively loading, leading to improved therapeutic ...