Science

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Octopuses Have a Hidden Sex Chromosome That Predates Dinosaurs

Biology /

University of Oregon researchers have discovered a sex chromosome in the California two-spot octopus that likely dates back 480 million years—long before octopuses and nautiluses diverged. This makes it one of the oldest known animal sex chromosomes. The finding confirms that octopuses and other cephalopods, including squid and nautiluses, use chromosomes to determine sex, solving […]

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Watch: Scientists Create the World’s First Lab-Grown Kangaroo Embryo

Biology, Evolution /

For the first time, scientists have successfully created kangaroo embryos using in-vitro fertilization (IVF), marking a significant breakthrough in efforts to replicate this process across hundreds of marsupial species increasingly at risk of extinction. A research team from the University of Queensland achieved this feat using eggs and sperm from eastern grey kangaroos (Macropus giganteus),

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Robotic Dogs Handle Bomb Detection, Neutralization, and Disposal

Robotics, Science /

We’ve seen robot dogs perform all kinds of unusual tasks, but what about using them to enhance safety? The British Ministry of Defence is deploying these mechanical canines to improve the efficiency and safety of bomb detection and defusal. While bomb disposal robots have been around for decades, they’ve significantly evolved since the British Army

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An African Strontium Map Provides Insights Into the Origins of Enslaved Individuals

History, Social /

A little-known element is offering new insights into the transatlantic slave trade. Researchers have created a map of strontium, a naturally occurring element, across sub-Saharan Africa. By comparing these strontium levels with those found in human remains, scientists can more accurately determine the geographic origins of individuals sold into slavery, as reported in Nature Communications

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Quantum Mechanics was Established a Century Ago, and Physicists are Marking the Milestone

Physics, Quantum Physics /

A century ago, science embraced quantum principles. To commemorate this, physicists are hosting a year-long global celebration. In 1925, quantum mechanics began to take shape, offering a scientific theory that explains the counterintuitive behaviors of physics at microscopic scales. From that point onward, a series of groundbreaking papers established the theory’s foundation. Since then, quantum

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Eating One Egg per Week Reduces the Risk of Dying from Heart Disease by 29%

Healthcare, Medicine /

A recent study reveals that consuming one to six eggs per week significantly lowers the risk of death from any cause, especially heart disease—even among individuals with high cholesterol. The health effects of eating eggs have been debated for decades. While they are rich in beneficial nutrients, including high-quality protein, concerns often focus on their

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Magnetic Fields Significantly Impact Sound Wave Movements in a Revolutionary Discovery

Physics /

By experimenting with nanoscale magnetic materials, researchers have uncovered an asymmetric diffraction pattern in surface acoustic waves (SAWs)—a phenomenon previously seen only in optics. This breakthrough reveals new ways to manipulate sound waves, potentially transforming classical and quantum communication. A New Discovery in Acoustic Wave Propagation A team from Tohoku University, the Japan Atomic Energy

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Uncovered: The Amount of Exercise Required to Counteract a Day of Sitting

Healthcare, Medicine /

While it’s clear that prolonged sitting harms our health, how much exercise is needed to offset its effects? Studies indicate that 30-40 minutes of moderate to vigorous activity daily can help counterbalance the risks. How Much Exercise Is Needed to Offset the Effects of Prolonged Sitting? While it’s clear that prolonged sitting harms our health,

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Microplastics May Build Up in the Brain More Than in the Kidneys or Liver

Microbiology /

A recent study reveals that postmortem brain samples collected last year contain significantly more microplastics than those analyzed nearly a decade ago, suggesting these synthetic particles accumulate in vital organs over time. Researchers led by University of New Mexico health scientist Alexander Nihart found higher concentrations of microplastics in brain tissue compared to kidneys and

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Debunking the Quantum Entropy Myth – How Disorder Inevitably Prevails

Physics /

Researchers at TU Wien have resolved a long-standing paradox in quantum entropy, proving that even in isolated quantum systems, disorder naturally increases, aligning quantum mechanics with thermodynamics. The second law of thermodynamics states that entropy—disorder—always increases in a closed system. This explains why ice melts and why shattered vases don’t reassemble. However, quantum physics appears

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