Science News
Fermi Paradox: Here's What an Alien Civilization Settling the Galaxy Looks Like
Singularity Hub - 27 Jun 2021 16:00
There are tens of billions of galaxies in the universe, each with tens of billions of stars. Many stars have planets, and a healthy fraction of those are rocky and can sustain liquid water on their surfaces (like Earth)....
Toxicity of Protein Involved in Alzheimer's Triggered by a Chemical 'Switch'
Neuroscience News - 27 Jun 2021 23:02
Study identifies specific chemical features of tau that may cause it to accumulate in the brain and trigger Alzheimer's disease.
Marmoset Study Identifies Brain Region Linking Actions to Their Outcomes
Neuroscience News - 27 Jun 2021 22:33
Switching off activity in the anterior cingulate cortex prevented marmoset monkeys from making an association between behavior and a particular outcome.
Insights on the Link Between Chronic Stress and Alzheimer's Disease
Neuroscience News - 27 Jun 2021 21:20
Chronic stress which involves the HPA axis may contribute to the development of Alzheimer's disease, researchers report.
Giant ghostly 'hand' stretches through space in new X-ray views
Live Science - 27 Jun 2021 16:13
An enormous, ghostly hand stretches through the depths of space, its wispy fingers pressing against a glowing cloud. It sounds like something out of sci-fi, but it's quite real.
Earth is trapping twice as much heat as it did in 2005
Live Science - 27 Jun 2021 16:12
Planet Earth is now trapping twice as much heat as it did 14 years ago, according to findings of a new study, which raise concerns about the possible acceleration of climate change.
Did a comet strike 13,000 years ago change human civilization as we know it?
Live Science - 27 Jun 2021 15:51
Could a devastating comet impact in Earth's distant past have forever changed human civilization?
How fast does the Earth move?
Live Science - 27 Jun 2021 13:00
Our planet is constantly moving, racing around the sun and spinning on its axis. But how fast does it move?
A novel method for controlling the microstructure and performance of 3D printed human implants
EurekAlert! - 27 Jun 2021 06:00
(Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS) With the rapid development of biomedical technology, the replacement of human skeletal diseases through human implants has become ...
Attomolar sensing: Fabrication of surface-enhanced raman scattering substrate
EurekAlert! - 27 Jun 2021 06:00
(Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS) Surface-enhanced Raman scattering (SERS) permits multidisciplinary trace analyses and the potential detection of single molecules....