Menu

Blog

Page 4519

Jun 8, 2022

Lab-grown mini-brains could help find treatments for Alzheimer’s and other diseases

Posted by in categories: biotech/medical, neuroscience

To assess whether a compound holds promise for treating a disease, researchers usually begin by studying its use in animals. This allows us to see if the compound has a chance of curing the disease.

Animal models, however, rarely reproduce all aspects of a disease. The alternative is to represent the disease in cell cultures. While at first glance, Petri dishes look quite different from a person with a disease, the reality could be quite different when you look at them more closely.

Alzheimer’s has been cured more than 400 times in laboratories. How then can we still consider Alzheimer’s to be incurable? The reason is that it has only been cured in animals.

Jun 8, 2022

Google Cloud just calculated the first 100 trillion digits of pi

Posted by in category: futurism

Jun 8, 2022

The Saudi monarchy is set to spend $1 billion a year on anti-aging research

Posted by in category: life extension

The Saudi royal family is determined to slow down and even reverse aging and is set to invest $1 billion a year to do so.

Jun 8, 2022

Online Marketplace Selling Names, Social Security Numbers of 24 Million Americans Taken Offline

Posted by in category: futurism

The FBI was able to seize the online marketplace SSNDOB, an illegal website selling data from people around the world.

Jun 8, 2022

Doctors are left stunned after cancer ‘disappears’ for EVERY patient in drug trial — raising hopes treatment is ’tip of the iceberg‘ and can be used to help people fighting other forms of the disease

Posted by in category: biotech/medical

A new colorectal cancer drug has shocked researchers with how effective it is against the highly dangerous disease, after it virtually cured every member of a clinical trial.

Dostarlimab, a monoclonal antibody drug that is already approved to treat endometrial cancer in the UK, smashed expectations in a trial at Memorial Sloan Kettering Cancer Center in New York.

One year after the trial ended, each of the 18 participants’ cancer had gone into remission, with doctors unable to find signs of the cancer in their body.

Jun 8, 2022

World Bank warns world economy in danger as “stagflation risk rises”

Posted by in category: economics

The World Bank’s latest Global Economic Prospects report warned the world of the danger facing the world’s economy due to the Ukraine crisis.

Jun 8, 2022

Weather satellite sheds light on ‘Great Dimming’ of Betelgeuse star

Posted by in category: cosmology

Chance observations corroborate hybrid explanation for drop in brightness.


A weather satellite has helped explain why the red supergiant star Betelgeuse experienced an unprecedented dimming in 2019–20.

Its findings corroborate earlier studies that concluded the dimming was the consequence of a lower-temperature spot on the star, which reduced the heat going to a nearby gas cloud. This, astronomers believe, allowed the cloud to cool and condense into dust that blocked some of Betelgeuse’s light.

Continue reading “Weather satellite sheds light on ‘Great Dimming’ of Betelgeuse star” »

Jun 8, 2022

Researchers say they’ve found the chemistry that gave rise to life on Earth

Posted by in categories: chemistry, space

Researchers believe they’ve found the chemical process that gave rise to RNA, and not only is it remarkably simple, it could have happened on Mars, too.

Jun 8, 2022

The world’s first liquid telescope for astronomy is now in India. How does it differ?

Posted by in category: space

India launches its first liquid-mirror telescope for astronomy, which is Asia’s largest and the only one of its kind operational in the world.

Jun 8, 2022

Elusive particle discovered in a material through tabletop experiment

Posted by in categories: cosmology, particle physics, quantum physics

An interdisciplinary team led by Boston College physicists has discovered a new particle—or previously undetectable quantum excitation—known as the axial Higgs mode, a magnetic relative of the mass-defining Higgs Boson particle, the team reports in the online edition of the journal Nature.

The detection a decade ago of the long-sought Higgs Boson became central to the understanding of mass. Unlike its parent, axial Higgs mode has a , and that requires a more complex form of the theory to explain its properties, said Boston College Professor of Physics Kenneth Burch, a lead co-author of the report “Axial Higgs Mode Detected by Quantum Pathway Interference in RTe3.”

Theories that predicted the existence of such a mode have been invoked to explain “,” the nearly invisible material that makes up much of the universe, but only reveals itself via gravity, Burch said.