Tech

Exploring Human Origins in the Uncharted Territory of Our Chromosomes

A group of geneticists from Berkeley Lab, UC Davis, UC Santa Cruz, and UC Berkeley are unraveling new details about human evolution by studying the uniquely regulated portion of our chromosomes that surround the centromeres.

These stretches of DNA - termed centromere-proximal regions (CPRs) - are largely composed of highly repetitive, mostly non-gene-coding sequences that are protected from sequence shuffling during reproductive cell division.

Bottom Line: This observational study looked at how green space is associated with mental health. Some research has suggested living near more green space may be associated with benefits. This analysis included nearly 47,000 city-dwelling adults in Australia and examined how living near different kinds of green space (including tree canopy, grass and low-lying vegetation) may be associated with risk of psychological distress, self-reported physician-diagnosed depression or anxiety, and fair to poor self-reported general health.

A joint research group including Ryo Yoshida (Professor and Director of the Data Science Center for Creative Design and Manufacturing at the Institute of Statistical Mathematics [ISM], Research Organization of Information and Systems) Junko Morikawa (Professor at the School of Materials and Chemical Technology, Tokyo Institute of Technology [Tokyo Tech]), and Yibin Xu (Group Leader of Thermal Management and Thermoelectric Materials Group, Center for Materials Research by Information Integration, Research and Services Division of Materials Data and Integrated System [MaDIS], NIMS) has demons

Social dilemmas are ever-present in contemporary society; these are situations where individual incentives aren't aligned with group goals. One way to overcome social dilemmas is through prosocial institutions.

Explaining the origin of these institutions, from individual incentives, is problematic, because it's hard to incentivise individuals to contribute to establish such institutions.

Researchers from LSTM, working alongside colleagues from the Wellcome Sanger Institute, Cambridge and the Big Data Institute, University of Oxford, have used whole genome sequencing to understand copy-number variants (CNVs) in malaria mosquitoes and their role in insecticide resistance.

Soon we will be able to replace fossil fuels with a carbon-neutral product created from solar energy, carbon dioxide and water. Researchers at Uppsala University have successfully produced microorganisms that can efficiently produce the alcohol butanol using carbon dioxide and solar energy, without needing to use solar cells.

This has been presented in a new study published in the scientific journal Energy & Environmental Science.

A study led by KU Leuven for the first time explains how a promising type of perovskites - man-made crystals that can convert sunlight into electricity - can be stabilized. As a result, the crystals turn black, enabling them to absorb sunlight. This is necessary to be able to use them in new solar panels that are easy to make and highly efficient. The study was published in Science.

Could a computer, at a glance, tell the difference between a joyful image and a depressing one?

Could it distinguish, in a few milliseconds, a romantic comedy from a horror film?

Yes, and so can your brain, according to research published this week by University of Colorado Boulder neuroscientists.

NASA's Terra satellite found two small areas of strength in Tropical Storm Nari on July 26 as it began to affect Japan.

NASA's Terra satellite uses infrared light to analyze the strength of storms by providing temperature information about the system's clouds. The strongest thunderstorms that reach high into the atmosphere have the coldest cloud top temperatures.

ITHACA, N.Y. - The world's food supply will become safer as the food industry shifts to high-resolution, whole-genome sequencing - which examines the full DNA of a given organism all at once. This move to make sequencing ubiquitous will lead to the consistently reliable detection of salmonella.

A paper published in the journal Frontiers in Microbiology on - co-authored by researchers from Cornell University and the Mars Global Food Safety Center (GFSC), Beijing - illuminates breakthroughs.

Solar panel installations are on the rise in the U.S., with more than 2 million new installations in early 2019, the most ever recorded in a first quarter, according to a recent report by Solar Energy Industries Association and Wood Mackenzie Power & Renewables.

LA JOLLA--(July 26, 2019) The vast majority of deadly lung cancer cases (85 percent) are termed non-small-cell lung carcinomas (NSCLCs), which often contain a mutated gene called LKB1. Salk Institute researchers have now discovered precisely why inactive LKB1 results in cancer development. The surprising results, published in the online version of Cancer Discovery on July 26, 2019, highlight how LBK1 communicates with two enzymes that suppress inflammation in addition to cell growth, to block tumor growth. The findings could lead to new therapies for NSCLC.

When temperatures throughout the sizzling Southwestern U.S. climb to over 100 degrees, the pavement can get hot enough to cause second-degree burns on human skin in a matter of seconds.

In a new study published in the Journal of Burn Care & Research, a team of surgeons from the UNLV School of Medicine reviewed all pavement burn admissions into a Las Vegas area burn center over five years. The team compared the outdoor temperatures at the time of each patient admission to, in essence, determine how hot is too hot.

The tobacco industry has bumped up the prices for its products beyond that required by tax changes, even when tax rises were large and unexpected, reveal the findings of research published online in the journal Tobacco Control.

'Roll your own' tobacco had the highest industry driven price rises, despite higher levels of illicit trade for these products.

This refutes industry's stated concerns that price rises fuel the illicit tobacco trade?an argument they have used to lobby against tax hikes, say the researchers.

However, authors note that non-oral formulations are preferred because of the adverse lipoprotein effects of oral testosterone. So far, adverse side effects of non-oral formulations appear to be restricted to small weight gain, mild acne and increased hair growth, but more research on long-term effects is needed.