In the wake of the Great Depression, the federally sponsored Home Owners' Loan Corporation drew maps of neighborhoods in U.S. cities that characterized their desirability for mortgage lending. Many neighborhoods with Black and immigrant communities received the worst grade, restricting access to federally backed loans and favorable mortgage terms. Now,...
New antimicrobial air filters tested on trains rapidly kill SARS-CoV-2 and other viruses
Researchers have developed new antimicrobial technology for air filters which can in seconds kill bacteria, fungi and viruses including SARS-CoV-2 -- providing a potential solution to prevent the spread of airborne infections.
Study Confirms SARS-CoV-2 Related Coronaviruses in Trade-Confiscated Pangolins in Viet Nam
A new study confirms that pangolins confiscated from the illegal wildlife trade in Viet Nam host SARS-CoV-2 related coronaviruses.
Earthquake fracture energy relates to how a quake stops
By examining earthquake models from a fresh perspective, engineers now show that the earthquake fracture energy -- once thought to relate to how faults in the Earth's crust weaken -- is related to how quakes stop.
Student researchers discover genes unique to humans in search for source of our evolutionary distinctiveness
A team of student researchers has discovered human microRNA genes not shared with any other primate species and which may have played an important role in the unique evolution of the human species. The students found at least three families of microRNA genes on chromosome 21.
Physical activity may protect your brain as you age
We all know we should exercise and eat healthy foods. But doing that isn't just good for maintaining your figure as you age. New research shows that physical activity could help protect your cognitive abilities as you age. And it doesn't have to be intense exercise to make an impact.
Distinct biological ages across individuals’ various organs and systems
It's common to say that someone looks either younger or older than their chronological age, but aging is more than skin deep. Our various organs and systems may have different ages, at least from a biological perspective. Investigators used biomarkers, statistical modeling, and other techniques to develop tools for measuring...
How animal swarms respond to threats
With the help of microrobots, physicists decode how swarms of animals respond effectively to danger.
Hurricanes and other tropical cyclones linked to rise in U.S. deaths from several major causes
Over recent decades, hurricanes and other tropical cyclones in the U.S. were associated with up to 33.4 percent higher death rates from several major causes in subsequent months. The study exemplifies how far-reaching and varied the hidden costs to life could be from climate-related disasters and climate change. Until now,...
New species of extinct vampire-squid-like cephalopod is the first of its kind with 10 functional arms
New research shows that the oldest ancestors of the group of animals that includes octopuses and vampire squids had not eight but 10 arms. The study, which describes a new species of vampyropod based on a 328-million-year-old fossil that had not been previously described, pushes back the age of the...