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ScienceDaily · 08/21/2025 02:27 EDT

Scientists have identified a never-before-seen supernova, SN2021yfj, which exploded after losing nearly all of its outer layers. Instead of light elements, it revealed silicon and sulfur from deep within the star—direct proof of a layered stellar structure. The discovery challenges existing theories and suggests stars may die in more exotic ways than textbooks predict. Read more

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ScienceDaily
ScienceDaily · 08/21/2025 01:44 EDT

Massive stars have always puzzled scientists—how do they grow so quickly despite fierce radiation pushing material away? New high-resolution ALMA observations suggest that instead of relying solely on accretion disks, young stars may be fueled by colossal gas “streamers.” These vast cosmic highways carry matter across thousands of astronomical units, potentially overwhelming feedback effects and sustaining stellar growth. Read more

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ScienceDaily
ScienceDaily · 08/21/2025 01:32 EDT

Industrial forests, packed with evenly spaced trees, face nearly 50% higher odds of megafires than public lands. A lidar-powered study of California’s Sierra Nevada reveals how dense plantations feed fire severity, but also shows that proactive thinning could prevent forests from collapsing into shrubland ecosystems. Read more

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ScienceDaily
ScienceDaily 2 place · 08/21/2025 00:34 EDT

Planting more trees can help cool the planet and reduce fire risk—but where they are planted matters. According to UC Riverside researchers, tropical regions provide the most powerful climate benefits because trees there grow year-round, absorb more carbon dioxide, and cool the air through processes like evapotranspiration, or “tree sweating.” Read more

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ScienceDaily
ScienceDaily · 08/20/2025 23:02 EDT

Hubble’s newest view of the spiral galaxy NGC 2835 adds a stunning twist to a familiar sight. By capturing light in a special wavelength called H-alpha, astronomers have revealed glowing pink nebulae that mark where stars are born and where they fade away. Read more

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ScienceDaily
ScienceDaily · 08/20/2025 11:27 EDT

Scientists at UCSF have uncovered a surprising culprit behind brain aging: a protein called FTL1. In mice, too much FTL1 caused memory loss, weaker brain connections, and sluggish cells. But when researchers blocked it, the animals regained youthful brain function and sharp memory. The discovery suggests that one protein could be the master switch for aging in the brain — and targeting it may one day allow us to actually... Read more

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ScienceDaily
ScienceDaily · 08/20/2025 11:07 EDT

Kelp forests bounce back faster from marine heatwaves when shielded inside Marine Protected Areas. UCLA researchers found that fishing restrictions and predator protection strengthen ecosystem resilience, though results vary by location. Read more

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ScienceDaily
ScienceDaily · 08/20/2025 10:50 EDT

In a health system where speed often replaces empathy, researchers highlight the life-changing power of listening. Beyond simple questions, values-driven listening—marked by presence, curiosity, and compassion—can transform both patients and providers. Read more

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ScienceDaily
ScienceDaily 2 place · 08/20/2025 09:49 EDT

An aggressive blood pressure target of under 120 mm Hg can significantly reduce heart disease risk, researchers found. Despite more side effects and higher costs, the approach proved cost-effective and beneficial for many patients. Read more

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ScienceDaily
ScienceDaily · 08/20/2025 09:01 EDT

Researchers discovered two brain regions that work as a “neural compass,” keeping people oriented in virtual city navigation. These areas tracked direction consistently, hinting at new ways to detect and monitor neurological disorders that cause disorientation. Read more

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ScienceDaily
ScienceDaily · 08/20/2025 05:13 EDT

Researchers discovered that early puberty or childbirth doubles women’s risk for major diseases and accelerates aging, while later timing offers protective benefits. Genetic analysis reveals evolutionary tradeoffs, where reproductive advantages early in life create health burdens later. Read more

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ScienceDaily
ScienceDaily · 08/20/2025 04:07 EDT

Two independent research teams have unveiled near-complete reference genomes of the central bearded dragon, a reptile with the rare ability to change sex depending on both chromosomes and nest temperature. Using next-generation sequencing technologies from China and Australia, the projects uncovered the long-sought genetic basis of sex determination in this lizard. Read more

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ScienceDaily
ScienceDaily · 08/20/2025 02:50 EDT

NASA’s Parker Solar Probe has directly observed magnetic reconnection in the Sun’s atmosphere for the first time, confirming decades-old theories about solar explosions. This discovery bridges small-scale events near Earth with massive solar eruptions that shape space weather. The data provides crucial insights to improve predictions of solar storms that can impact our technology. Read more

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ScienceDaily
ScienceDaily · 08/20/2025 00:07 EDT

Scientists have uncovered a hidden weakness in one of the deadliest childhood cancers. The tumors, which spread quickly and are notoriously hard to treat, rely on a sugar-processing pathway to survive and grow. By blocking this pathway, researchers were able to slow down the cancer and make it more vulnerable to treatment. This breakthrough opens the door to new therapies for children and young adults facing a disease with very... Read more

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ScienceDaily
ScienceDaily · 08/19/2025 23:38 EDT

A mysterious blazar that baffled scientists for years has been unraveled. VLBA imaging revealed a toroidal magnetic field powering a jet aimed at Earth, explaining how it can unleash neutrinos and gamma rays despite its sluggish appearance. Read more

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ScienceDaily
ScienceDaily · 08/19/2025 23:03 EDT

Lithium battery recycling offers a powerful solution to rising demand, with discarded batteries still holding most of their valuable materials. Compared to mining, recycling slashes emissions and resource use while unlocking major economic potential. Yet infrastructure, policy, and technology hurdles must still be overcome. Read more

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ScienceDaily
ScienceDaily · 08/19/2025 09:54 EDT

MSU researchers discovered that microbes begin shaping the brain while still in the womb, influencing neurons in a region critical for stress and social behavior. Their findings suggest modern birth practices that alter the microbiome may have hidden impacts on brain development. Read more

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ScienceDaily
ScienceDaily · 08/19/2025 06:13 EDT

For decades, scientists have puzzled over why so little sulfur appears in space, even though it is one of the most common elements in the universe and vital to life. A new study suggests that the missing sulfur may be locked away in icy dust grains, forming unusual molecular shapes like crown-like rings and hydrogen-linked chains. These hidden forms make sulfur difficult to detect with telescopes, helping explain why its... Read more

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ScienceDaily
ScienceDaily 2 place · 08/19/2025 04:24 EDT

A team in Milan has developed a first-of-its-kind single-atom catalyst that acts like a molecular switch, enabling cleaner, more adaptable chemical reactions. Stable, recyclable, and eco-friendly, it marks a major step toward programmable sustainable chemistry. Read more

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ScienceDaily
ScienceDaily 3 place · 08/19/2025 04:15 EDT

Scientists found that Great Salt Lake’s chemistry and water balance were stable for thousands of years, until human settlement. Irrigation and farming in the 1800s and a railroad causeway in 1959 created dramatic, lasting changes. The lake now behaves in ways unseen for at least 2,000 years. Read more

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21.06.2026 11:13
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