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Demonstration of heralded three-photon entanglement on a photonic chip

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Photonic quantum computers are computational tools that leverage quantum physics and utilize particles of light (i.e., photons) as units of information processing. These computers could eventually outperform conventional quantum computers…

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More cows are being tested and tracked for bird flu. Here's what that means

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U.S. health and agriculture officials are ramping up testing and tracking of bird flu in dairy cows in an urgent effort to understand—and stop—the growing outbreak.

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Over 100 pilot whales beached on western Australian coast have been rescued, researcher says

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More than 100 long-finned pilot whales that beached on the western Australian coast Thursday have returned to sea, while 31 died on the shore, a whale researcher said.

Ancient giant tortoise fossils found in Colombian Andes

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Paleontologists have discovered giant tortoise fossils in Colombia dating back some 57 million years, the university leading the excavation said, with the findings key to understanding South America's prehistoric eras.

Philippine court blocks GMO 'golden rice' production over safety fears

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A Philippine court has blocked the commercial propagation of genetically modified golden rice because it said conflicting scientific views gave rise to "severe" health and environmental safety concerns.

Emperor penguins perish as ice melts to new lows: Study

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Colonies of emperor penguin chicks were wiped out last year as global warming eroded their icy homes, a study published Thursday found, despite the birds' attempts to adapt to the shrinking landscape.

The guardian angels of the source of the Seine

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The river Seine, the centerpiece of the Paris Olympics opening ceremony in July, starts with a few drops of water in a mossy grotto deep in the woods of central France.

Heatstroke kills 30 in Thailand this year as kingdom bakes

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Thailand issued fresh warnings about scorching hot weather on Thursday as the government said heatstroke has already killed at least 30 people this year.

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Sugar in baby food: Why Nestlé needs to be held to account in Africa

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Nestlé has been criticized for adding sugar and honey to infant milk and cereal products sold in many poorer countries. The Swiss food giant controls 20% of the baby-food market, valued at nearly US$70 billion.

Political 'color' affects pollution control spending in the US, new study finds

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A new study led by the University of East Anglia (UEA) shows how firms in the United States behave differently depending on the political party in charge—even if they do not change policies.

Wednesday, Apr 24

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Team reports on relationship between contents of diosgenin and brassinosteroids in Dioscorea zingiberensis

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Diosgenin, a secondary metabolite isolated from the Dioscorea spp. plant family, is an irreplaceable and ideal starting material for the synthesis of steroid hormone drugs. Dioscorea zingiberensis is the world's most desirable and…

Unveiling the genetic blueprint of safflower

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A research team has completed a high-quality chromosome-scale assembly of the Chuanhonghua 1 safflower genome. This work sheds light on the genetic underpinnings of crucial traits like linoleic acid (LA) and hydroxysafflor yellow A (HSYA)…

Research show oysters could help clean up the reef through filtration

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Scientists have found oysters could be very useful in gobbling up nutrient pollution from tropical waterways, including the Great Barrier Reef.

SlTHM27-SlGAD2 model regulates the cold tolerance in tomato by regulating GABA and anthocyanin

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The frequency and intensity of plant stresses have increased in recent years due to climate change. Among them, low temperature is an unavoidable environmental factor limiting agricultural productivity.

First chromosome-level reference genomes of the ornamental banana and pink banana

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The genus Musa, encompassing approximately 70 herbaceous species, is predominantly found in the tropical and subtropical regions of Asia and Oceania. This genus is renowned for being one of the most important food crops globally and…

Researchers discover mechanism regulating bud dormancy release in tree peony

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In perennial woody plants, bud endodormancy is crucial for survival under adverse environmental conditions in winter, such as low temperature (LT) and dehydration stress. To break bud dormancy is essential for the resumption of bud growth…

A molecular fingerprint beyond the Nyquist frequency

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Ultrashort pulses play a significant role in spectroscopic applications. Their broad spectral bandwidth enables simultaneous characterization of the sample at various frequencies, eliminating the need for repeated measurements or laser…

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Mechanism of grafting Prunus sp. to control crown gall disease by regulating the rhizosphere environment

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Grafting is a traditional and significant strategy to suppress soil-borne diseases, such as the crown gall disease caused by tumorigenic Agrobacterium and Rhizobium. Root exudates and the rhizosphere microbiome play critical roles in…

Enhancing sweet potato quality analysis with hyperspectral imaging and AI

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Sweet potatoes are a popular food choice for consumers worldwide because of their delicious taste and nutritious quality. The red, tuberous root vegetable can be processed into chips and fries, and it has a range of industrial applications…

NASA's Chandra releases timelapse movies of Crab Nebula and Cassiopeia A

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New movies of two of the most famous objects in the sky—the Crab Nebula and Cassiopeia A—are being released from NASA's Chandra X-ray Observatory. Each includes X-ray data collected by Chandra over about two decades. They show dramatic…

Artificial intelligence helps scientists engineer plants to fight climate change

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The Intergovernmental Panel on Climate Change (IPCC) has declared that removing carbon from the atmosphere is now essential to fighting climate change and limiting global temperature rise. To support these efforts, Salk Institute…

Startup financing gender gaps greater in societies where women are more empowered: Study

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Commercial bankers provide capital to fund the operations and growth of businesses. However, as these lenders evaluate entrepreneurs who apply for loans, gender bias leads to women being denied more often than their male counterparts.

Shoreline model predicts long-term future of storm protection and sea-level rise

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Researchers in North Carolina have created a simulation model to analyze how coastal management activities meant to protect barrier islands from sea-level rise can disrupt the natural processes that are keeping barrier islands above water.

Balancing AI and physics: Toward a learnable climate model

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Artificial intelligence (AI) is bringing notable changes to atmospheric science, particularly with the introduction of large AI weather models like Pangu-Weather and GraphCast. However, alongside these advancements, questions have arisen…

Pushing the limits of sub-kilowatt electric propulsion technology for space mission concepts

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NASA has developed an advanced propulsion technology to facilitate future planetary exploration missions using small spacecraft. Not only will this technology enable new types of planetary science missions, one of NASA's commercial…

Uncovering the diversity of Micropsalliota: Seven new species and one newly recorded species in southern China

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Species of Micropsalliota (Basidiomycota, Agaricomycetes, Agaricales, Agaricaceae) are mainly distributed in tropical and /or subtropical regions. These fungi are saprophytic in general and can decompose lignin and cellulose, and thus have…

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AI tool recognizes serious ocular disease in horses

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Colloquially known as moon blindness, equine recurrent uveitis (ERU) is an inflammatory ocular disease in horses, which can lead to blindness or loss of the affected eye. It is one of the most common eye diseases in horses and has a major…

Computer game helps students get better at detecting fake news

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A computer game helped upper secondary school students become better at distinguishing between reliable and misleading news. This is shown by a study conducted by researchers at Uppsala University and elsewhere.

Ultrasensitive photonic crystal detects single particles down to 50 nanometers

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Using an ultrasensitive photonic crystal, TU/e researchers were able to detect single particles down to 50 nanometers in diameter. The new research has just been published in the journal Optica.

A NASA rover has reached a promising place to search for fossilized life on Mars

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While we go about our daily lives on Earth, a nuclear-powered robot the size of a small car is trundling around Mars looking for fossils. Unlike its predecessor Curiosity, NASA's Perseverance rover is explicitly intended to "search for…