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07

Scientists pinpoint strategies that could stop cats from scratching your furniture

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Many cat owners are familiar with torn cushions, carpets, and couches. The feline instinct to scratch is innate, but is often perceived as a behavioral problem by cat owners, and sometimes leads to interventions that are not cat-friendly.

Tuesday, Jul 2

23

Viewing Hurricane Beryl from space

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NASA astronaut Matthew Dominick captured this image of Hurricane Beryl in the Caribbean on July 1, 2024, while aboard the International Space Station, and posted it to X. The Category 4 hurricane had winds of about 130 mph (215 kph).

Two new species of Psilocybe mushrooms discovered in southern Africa

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Two new species of psychoactive mushrooms in the genus Psilocybe have been described from southern Africa, bringing the list to six known species indigenous to Africa. Psilocybe species are among the most well-known and well-studied…

Cutting down on seeds: Researchers reveal innovative watermelon breeding techniques

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In an agricultural advancement, scientists have deciphered the genetic underpinnings of watermelon chromosomal translocations, the key to cultivating fruits with fewer seeds.

Making glucose measurement in food easier with deep learning

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A collaborative research team has recently developed a new method for measuring glucose using deep learning technology. Their research was published in Laser & Photonics Reviews.

Patent could be inexpensive method to improve creation of solid-state nanopores

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SMU and the University of Rhode Island have patented an inexpensive, easy-to-use method to create solid-state nanopores (SSNs), while also making it possible to self-clean blocked nanopores.

Decoding Grona styracifolia: The genome behind a promising COVID-19 drug candidate

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A study has demystified the genetic underpinnings of schaftoside, a vital compound in traditional Chinese medicine (TCM) with potential as a COVID-19 therapeutic.

Crews turn a corner with California's largest wildfire as massive heat wave brings new danger

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California firefighters battling a blaze that has ripped through more than 13,000 acres of the Sierra National Forest just north of the Giant Sequoia National Monument and close to several hydroelectric facilities finally began to gain…

Durian genome upgrade reveals the role of chromosome reshuffling

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In a study published in the journal Science China Life Sciences, Jianing Yu's group from Shaanxi Normal University and Yuxian Zhu's group from Wuhan University assembled a reference durian genome of 777.8 Mb with 28 chromosomes and 38,728…

Study identifies novel host factors that facilitates SARS-CoV-2 entry

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A research team led by Prof. Guo Yusong, Associate Professor of the Division of Life Science at the Hong Kong University of Science and Technology (HKUST), recently made a novel discovery related to the coronavirus (SARS-CoV-2) that causes…

Extreme temperatures becoming more common in Ireland, study finds

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A temperature event of 33 degrees Celsius in Dublin's Phoenix Park has gone from being a 1 in 180-year event in 1942 to a 1 in 9-year event in 2020, according to a study led by Ireland's Maynooth University.

How girls fare when only a son will do

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When it comes to parents' preferences for the genders of their children, there is a high level of disagreement between wives and husbands, according to a Cornell sociologist.

22

Robotic rover could support astronauts on moonwalks

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Robotic companions are a mainstay of sci-fi series everywhere. From R2D2 to Johnny 5, these characters typically have a supporting role in the story and are helpful to their human companions. But what if they were integral to the humans in…

How to promote menstrual cups as an economic and sustainable option

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In recent decades, single-use plastics have pervaded modern societies, causing a significant surge in plastic pollution that exacts a heavy toll on our environment. Addressing this issue requires prioritizing sustainable alternatives to…

UV radiation damage leads to ribosome roadblocks, causing early skin cell death

phys.org

In a recent study, researchers at Johns Hopkins Medicine suggest that the cell's messenger RNA (mRNA)—the major translator and regulator of genetic material—along with a critical protein called ZAK—spurs the cell's initial response to UV…

Dual-laser approach could lower cost of high-resolution 3D printing

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Researchers have developed a new two-photon polymerization technique that uses two lasers to 3D print complex high-resolution structures. The advance could make this 3D printing process less expensive, helping it find wider use in a…

Reviews discusses progress in online detection methods of bioaerosols

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Bioaerosols include bacteria, fungi, fungal spores and plant pollen, as well as viruses and their secretions such as endotoxin, glucan and mycotoxins. Various respiratory diseases such as rhinitis, respiratory inflammation, asthma and…

Novel method enhances size-controlled production of luminescent quantum dots

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Luminescence refers to the result of a process in which an object absorbs light at one wavelength and then re-emits it at another wavelength. Through light absorption, electrons in the ground state of the material are excited to a higher…

Soybean seed hardness demystified: Key genes and networks uncovered

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Vegetable soybeans are valued for their taste and nutritional benefits, but consumer preferences for seed hardness vary across regions. Chinese consumers prefer softer seeds, while African consumers favor moderately hard seeds.

21

Will continuous cropping of crops necessarily lead to continuous cropping obstacles?

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Continuous cropping obstacles (CCOs) refer to the phenomenon encountered when the same crop or its related species are continuously planted on the same plot, and even under normal management conditions, the yield and quality of products…

A new approach to regulating speech on social media: Treating users as workers

phys.org

Social media has proven difficult to regulate for the last 20+ years, in large part because First Amendment considerations present a significant obstacle to regulating platforms. Arguments for and against regulating speech on social media…

New study reveals significant risk of bankruptcy for Japanese professional football clubs

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A new study has revealed that almost two-thirds of football clubs in the top two divisions of Japan's Professional Football League, also known as the J-League, could be at risk of bankruptcy. The work is published in the Journal of Applied…

The importance of self delivery in online retail

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Researchers from Sichuan University, Tsinghua University, and University of California Davis published a new Journal of Marketing study that examines when and how a company's own delivery services affect customers' behaviors and online…

Why boredom can be great for kids

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"I'm bored!" It's a phrase parents and caregivers work tirelessly to avoid hearing, but it may be the gateway to unleashing a child's creativity, social development and even life skills.

NASA asteroid experts create hypothetical impact scenario for exercise

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A large asteroid impacting Earth is highly unlikely for the foreseeable future. But because the damage from such an event could be great, NASA leads hypothetical asteroid impact "tabletop" exercises every two years with experts and…

How humans transform island bird communities

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It is known that people have been bringing alien bird species onto islands for thousands of years, but how this has shaped the diversity of those species has just been brought to light by a study published in the journal Ecology Letters.

Cosmic simulation reveals how black holes grow and evolve

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A team of astrophysicists led by Caltech has managed for the first time to simulate the journey of primordial gas dating from the early universe to the stage at which it becomes swept up in a disk of material fueling a single supermassive…

Category 5 Hurricane Beryl kills 5, hurtles towards Jamaica

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Hurricane Beryl was hurtling towards Jamaica Tuesday as a monster Category 5 storm, after killing at least five people and causing widespread destruction in a deadly sweep across the southeastern Caribbean.

UN weather agency says Tropical Cyclone Freddy that hit eastern Africa last year was longest ever

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The U.N. weather agency said Tuesday that Tropical Cyclone Freddy, a deadly Indian Ocean storm that lashed eastern Africa last year, was confirmed to be the longest-lasting cyclone ever recorded at 36 days.

How climate change is affecting where species live

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As the climate warms, many species are on the move, raising new challenges for policy-makers around the world. Shifts in the ranges of mosquitoes and disease-bearing ticks and bats are introducing illnesses such as malaria and Lyme disease…