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In a gene tied to growth, scientists see glimmers of human history

A new study delves into the evolution and function of the human growth hormone receptor gene, and asks what forces in humanity's past may have driven changes to this vital piece of DNA......»»

Category: topSource:  physorgSep 24th, 2021

Scientists show that ancient village adapted to drought, rising seas

Around 6,200 BCE, the climate changed. Global temperatures dropped, sea levels rose and the southern Levant, including modern-day Israel, the Palestinian territories, Jordan, Lebanon, southern Syria and the Sinai desert, entered a period of drought......»»

Category: topSource:  physorgRelated NewsApr 30th, 2024

A rare and little-known group of monkeys could help save Africa"s tropical forests

Conservationists and scientists from almost 20 institutions in the United States, Europe, and Africa, have concluded that immediate conservation efforts to protect red colobus monkey species could have cascading net positive impacts on African tropic.....»»

Category: topSource:  physorgRelated NewsApr 30th, 2024

An AI model to reduce uncertainty in evapotranspiration prediction

When scientists look at the Earth's available water for ecosystem services, they don't just look at precipitation. They must also account for water moving from the ground to the atmosphere, a process known as evapotranspiration (ET)......»»

Category: topSource:  physorgRelated NewsApr 30th, 2024

Carvana"s plans to return to growth sought ahead of Q1 earnings

How the company executes its next growth period is critical, Carvana CEO Ernie Garcia said......»»

Category: topSource:  autonewsRelated NewsApr 30th, 2024

Researchers suggest that mechanical pressure triggers a key event in HIV infection

It has been more than 40 years since the beginning of the HIV/AIDS epidemic and scientists still don't fully understand how HIV enters and replicates in human cells, which has hindered the development of treatments......»»

Category: topSource:  physorgRelated NewsApr 30th, 2024

Chinese scientist who first published COVID sequence stages protest after being locked out of lab

The first scientist to publish a sequence of the COVID-19 virus in China staged a sit-in protest outside his lab after authorities locked him out of the facility—a sign of the Beijing's continuing pressure on scientists conducting research on the c.....»»

Category: topSource:  pcmagRelated NewsApr 30th, 2024

Adaptation of photosynthetic mechanism in air plants occurs through gene duplication, study finds

Researchers at the University of Vienna, along with collaborators from France, Germany, Switzerland and the U.S., have achieved a breakthrough in understanding how genetic drivers influence the evolution of a specific photosynthesis mechanism in Till.....»»

Category: topSource:  pcmagRelated NewsApr 30th, 2024

Clumps of an otherwise non-toxic molecule inhibit strep"s DNA-cleaving enzymes, researchers discover

An entirely new approach to inhibiting DNA-cleaving enzymes works through the aggregation of an otherwise non-toxic molecule. This Kobe University discovery may lead to a much-needed method for curbing Streptococcus growth......»»

Category: topSource:  pcmagRelated NewsApr 30th, 2024

Gene seekers discover atypical genes that control multiple valuable soybean traits

A team led by Purdue University soybean geneticist Jianxin Ma has developed a new biotechnological tool for the domestication of desirable traits from wild soybeans, such as resistance to leafhopper insect pests. The use of such tools, called de novo.....»»

Category: topSource:  pcmagRelated NewsApr 30th, 2024

Hong Kong team plants seeds to safeguard legacy grains

Far from the soaring skyscrapers synonymous with Hong Kong, scientists and farmers labor in a paddy field on the city's outskirts to revive dormant rice varieties that once sprung from local soil......»»

Category: topSource:  pcmagRelated NewsApr 30th, 2024

Abrupt permafrost thaw found to intensify warming effects on soil CO₂ emission

According to a recent study published in Nature Geoscience, scientists have found that soil carbon dioxide (CO2) emissions are more sensitive to climate warming in permafrost-collapsed areas than in non-collapsed areas......»»

Category: topSource:  pcmagRelated NewsApr 30th, 2024

Genetic adaptations have impacted the blood compositions of two populations from Papua New Guinea, finds study

Papua New Guinea (PNG) has a wide range of environments, each presenting unique challenges to human survival. Highlanders and lowlanders of PNG are striking examples of populations facing distinct environmental stress. Whereas the highlanders encount.....»»

Category: topSource:  pcmagRelated NewsApr 30th, 2024

Women should be included in decisions on the protection of human rights in the climate crisis, say researchers

Eighty percent of climatic migrants are women and children. This figure means that a new international legal framework is required to protect human rights by adding gender-sensitive measures to policies and legislation. This is the claim made by Susa.....»»

Category: topSource:  marketingvoxRelated NewsApr 29th, 2024

Scientists develop strong yet reusable adhesive from smart materials

Scientists from Nanyang Technological University, Singapore (NTU Singapore) have developed a smart, reusable adhesive more than 10 times stronger than a gecko's feet adhesion, pointing the way for development of reusable superglue and grippers capabl.....»»

Category: topSource:  physorgRelated NewsApr 29th, 2024

Climate change reveals intricate dynamics of reproductive barriers in marine species

Monash University scientists have uncovered insights into how rising temperatures influence the reproductive interactions and species boundaries of marine organisms......»»

Category: topSource:  physorgRelated NewsApr 29th, 2024

NASA scientists gear up for solar storms at Mars

In the months ahead, two of NASA's Mars spacecraft will have an unprecedented opportunity to study how solar flares—giant explosions on the sun's surface—could affect robots and future astronauts on the Red Planet......»»

Category: topSource:  physorgRelated NewsApr 29th, 2024

Apple"s earnings will be flat ahead of AI-enabled iPhone

Investment analyst firm TD Cowen is predicting that Apple's next earnings call will show little growth, but says forthcoming AI features could prove significant.iPhone 15 Pro rangeAnalysts such as JP Morgan in March 2024, and Morgan Stanley in Novemb.....»»

Category: appleSource:  appleinsiderRelated NewsApr 29th, 2024

First post: A history of online public messaging

From BBS to Facebook, here's how messaging platforms have changed over the years. Enlarge (credit: Aurich Lawson | Getty Images) People have been leaving public messages since the first artists painted hunting scenes on.....»»

Category: topSource:  arstechnicaRelated NewsApr 29th, 2024

Scientists construct sophisticated synthetic system using self-replicating nanostructures

A research team led by the late Professor Liang Haojun from the Hefei National Laboratory for Physical Sciences at the Microscale of University of Science and Technology of China (USTC) has developed a facile enthalpy-mediated strategy to precisely c.....»»

Category: topSource:  physorgRelated NewsApr 29th, 2024

Scientists" research on RNA editing illuminates possible lifesaving treatments for genetic diseases

A team at Montana State University published research this month that shows how RNA, the close chemical cousin to DNA, can be edited using CRISPRs. The work reveals a new process in human cells that has potential for treating a wide variety of geneti.....»»

Category: topSource:  physorgRelated NewsApr 29th, 2024