Biology

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Strange Bacteria That Can’t Live Alone Hint at Early Steps to Complex Life

Biology, Molecular Biology, Science /

While all bacteria exist as single cells at some point in their lives, there is one remarkable exception: the multicellular magnetotactic bacteria (MMB). A Window into Evolutionary History Found in sulfide-rich sediments of a tidal salt marsh in Massachusetts, these MMBs are attracting the attention of scientists as they may offer clues about the evolutionary […]

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Google AI May Be Close to “Speaking Dolphin” with New DolphinGemma Model

Biology, Science /

This is the type of artificial intelligence application that really catches attention. Researchers have developed DolphinGemma, the first large language model (LLM) designed to understand dolphin communication. This breakthrough could significantly speed up our ability to translate what these amazing creatures are saying, something that until now has taken decades of manual research. The Vision

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Design Sem Nome 55

Colossal Biosciences Claims First De-Extinction with “Return” of the Dire Wolf

Biology /

In a scientific breakthrough that feels ripped from the pages of Jurassic Park or Game of Thrones, Colossal Biosciences, the world’s only de-extinction company, has announced the birth of three wolf pups that it claims mark the world’s first successful de-extinction event. The company says these pups, modeled after the long-extinct dire wolf, bring a

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Design Sem Nome 23

For the First time, Scientists Observe Living Plant Cells Producing Cellulose and Constructing Cell Walls

Biology, Cell Biology /

In a pioneering study on cellulose synthesis, a key component of plant cell walls, researchers at Rutgers University-New Brunswick have recorded continuous images of living plant cells constructing cell walls over 24 hours. Their findings offer valuable insights that could help develop stronger plants for enhanced food production and more affordable biofuels. Published in Science

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Tiny electrical discharges between water droplets may have ignited the spark of life on Earth.

Biology /

Dr. Frankenstein may not have needed a lightning bolt to spark life after all. A new Stanford study suggests that constant “microlightning” between water droplets could have provided the jolt that jumpstarted life on Earth. One of the biggest mysteries in evolution is how life emerged from non-living matter. Scientists believe early Earth contained a

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Directly Transforming Skin Cells into Brain Cells Achieves a Tenfold Increase in Success

Biology /

MIT scientists have made a significant breakthrough in regenerative medicine by developing a highly efficient method to convert skin cells directly into brain cells, eliminating the need for an intermediate stem cell stage. Traditionally, generating stem cells for medical treatments required harvesting them from embryonic tissue, raising ethical concerns. That changed in 2006 when Japanese

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Stem Cell Therapy Trial Restores Vision by Healing Corneal Damage

Biology /

Eye injuries that damage the cornea often lead to permanent blindness, with few treatment options available. However, a new clinical trial has successfully restored vision in patients by transplanting stem cells from their healthy eyes. The cornea, the eye’s outermost layer, plays a crucial role in focusing light toward the retina. Because it constantly faces

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Flagellar Motors: The Secret Behind Bacteria’s Nearly 100% Energy Efficiency

Biology /

When people think of motors, they typically envision those in vehicles or machines. However, biological motors have existed for millions of years, especially in microorganisms. Many bacteria rely on tail-like structures called flagella, which rotate to propel them through fluids. This movement is powered by a protein complex known as the flagellar motor. The flagellar

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