Menu

Blog

Page 7394

Aug 7, 2020

Tick-borne bunyavirus causing fever, hemorrhages spreading in China: Everything we know so far

Posted by in category: biotech/medical

tech2 News Staff Aug 07, 2020 13:06:46 IST

While new cases of the novel Coronavirus are still popping up in China, the country is facing yet another potentially contagious viral infection. This time, it’s jumping from ticks to people.

According to a report by Global Times, cases of the Severe Fever with Thrombocytopenia Syndrome (SFTS) virus first appeared in April and since then more than 37 people in East China’s Jiangsu Province have contracted with the virus and 23 people were found infected in East China’s Anhui Province. As of 6 August, around seven people have died from the infection.

Aug 7, 2020

Episode 10 — The Case for Mars Polar Science

Posted by in categories: climatology, science, space travel

Great interview with planetary scientist Isaac Smith, an expert on Mars polar science at York University in Toronto. Well worth a listen.


Three spacecraft are currently en route to Mars, but none will visit the poles. Yet Mars’ poles drive much of the Martian climate. And their understanding is key to deciphering what might have been happening on the Red planet some 3.5 billion years ago when it had lakes, deltas, rivers, and perhaps even transient oceans. I’m very pleased to welcome planetary scientist Isaac B. Smith of York University in Toronto — an expert on Mars polar science and exploration — to discuss the need for a Martian polar lander as well as a broader look at Mars science.

Aug 7, 2020

The newly discovered weird link between REM sleep and eating patterns

Posted by in categories: food, neuroscience

An intriguing new study, from a team of Swiss researchers, has revealed neural activity during REM sleep in a particular region of the brain known to affect appetite and feeding behaviors significantly influences waking eating patterns.

Despite a hefty volume of robust study, REM sleep is still a mysterious and unique sleep phase. Named after the rapid eye movements that occur in all mammals during this sleep phase, it has also been referred to as paradoxical sleep, due to the strange similarity in brain activity between waking states and REM sleep.

The new research homed in on a brain region called the lateral hypothalamus. This tiny brain region, found in all mammals, is known to play a fundamental role in food intake, compulsive behavior, and a number of other physiological processes.

Aug 6, 2020

Scientists Program CRISPR to Fight Viruses in Human Cells

Posted by in categories: biotech/medical, genetics

Circa 2019


A common gene-editing enzyme could be used to disable RNA viruses such as flu or Ebola.

Aug 6, 2020

Intel hacked: Confidential intellectual data obtained and leaked

Posted by in category: futurism

An anonymous hacker claims to have obtained confidential Intel files, and has leaked them in a file-sharing folder.

Aug 6, 2020

After nearly a century, elusive CNO neutrinos are finally seen from the Sun

Posted by in category: particle physics

For the first time, scientists have detected neutrinos coming from the Sun’s core that got their start via the CNO process, an until-now theorized type of stellar nuclear fusion.

This is really cool, but it’ll take a bit of explaining.

Aug 6, 2020

Space roar: NASA detected the loudest sound in the universe, but what is it?

Posted by in category: alien life

Very odd posssibly some life form or possibly energy wave.


Space Mysteries: When scientists put their ear to the early universe, they found it yelled back.

Aug 6, 2020

The Army and Navy’s Hypersonic Missile is a Go

Posted by in categories: energy, military

Hypersonic weapons are the next frontier of great power competition between the United States, Russia, and China. The Army and Navy want to expedite the development of the missile and hope to field it in 2023.


Their latest missile test was a success.

By Caleb Larson

Continue reading “The Army and Navy’s Hypersonic Missile is a Go” »

Aug 6, 2020

Listeria protein provides a CRISPR ‘kill switch’

Posted by in category: biotech/medical

Could find the coronavirus kill switch and shut it off then let the immune system eat the remainder.


A single protein derived from a common strain of bacteria found in the soil will offer scientists a more precise way to edit RNA.

The protein, called AcrVIA1, can halt the CRISPR-Cas13 editing process, according to new research from Cornell, Rockefeller University and the Memorial Sloan Kettering Cancer Center published in the journal Science July 3.

Continue reading “Listeria protein provides a CRISPR ‘kill switch’” »

Aug 6, 2020

Chemists create the brightest-ever fluorescent materials

Posted by in categories: solar power, sustainability

By formulating positively charged fluorescent dyes into a new class of materials called small-molecule ionic isolation lattices (SMILES), a compound’s brilliant glow can be seamlessly transferred to a solid, crystalline state, researchers report August 6 in the journal Chem. The advance overcomes a long-standing barrier to developing fluorescent solids, resulting in the brightest known materials in existence.

“These materials have potential applications in any technology that needs bright fluorescence or calls for designing optical properties, including harvesting, bioimaging, and lasers,” says Amar Flood, a chemist at Indiana University and co-senior author on the study along with Bo Laursen of the University of Copenhagen.

“Beyond these, there are interesting applications that include upconverting light to capture more of the solar spectrum in solar cells, light-switchable materials used for information storage and photochromic glass, and circularly polarized luminescence that may be used in 3D display technology,” Flood says.