New fossil evidence suggests the Cambrian explosion—long hailed as the dramatic birth of complex animal life—may not have been the sudden evolutionary event we thought. Researchers analyzing ancient trace fossils from 545 million years ago…
Category: 5. Biology
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545-Million-Year-Old Footprints Rewrite the Origin Story of Complex Life
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Female body odor variations can shape male behavior and emotions
Researchers at the University of Tokyo explored how female body odor can influence behaviors in men. They found certain scent compounds in female body odor increased during ovulation and can subtly influence how men feel. When these…
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Study maps RNA shape-shifting mechanisms in human and bacterial cells
Apart from carrying the information to encode proteins in, RNA molecules can adopt intricate 2D and 3D structures. Specifically, the same RNA molecule can switch between ON and OFF structures, modulating the ability of ribosomes to…
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Bacterial self-defense may hold clues to tackling antibiotic resistance
Researchers at the University of Southampton have worked out how bacteria defend themselves against viruses called phages and the new insights could be key to tackling antibiotic resistance.
Phages are seen as a promising…
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New software predicts cancer cell behavior to advance treatment
In the same vein as weather forecast models that predict developing storms, researchers now have developed a method to predict the cell activity in tissues over time. The new software combines genomics technologies with…
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TraMA offers breakthrough in measuring biological age
A new research paper was published in Aging (Aging-US) Volume 17, Issue 6, on June 13, 2025, titled “Development of a novel transcriptomic measure of aging: Transcriptomic Mortality-risk Age (TraMA).”
In this study, led by Eric…
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Marbling of fat inside muscles found to block healing and weaken strength
Consider the delicate web of fat in a Wagyu steak. The “marbling” that makes carnivore connoisseurs swoon is a visual heuristic for quality flavor.
Now, a new study suggests the very same marbling of fat inside our own muscles…
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Advancing precision medicine in colorectal cancer with multi-omics approaches
Colorectal cancer is among the most prevalent and lethal malignancies worldwide, with liver metastases occurring in nearly one-third of patients and accounting for a major share of cancer-related deaths. Traditional research has…
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Biomedical engineers grow whole-brain organoid
Biomedical engineers have achieved a major breakthrough in organoid research,…
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Some killer whales hunt in pairs to maximize their bounty
Grabbing a meal with a friend is way better than dining solo — and killer whales agree. The whales prefer to hunt for herring in pairs, researchers report July 3 in Current Biology. These cetaceans divide hunting tasks in a…
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