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6167 results for "dna discovery"
A rejected doctoral student watching a dog inspired a breakthrough that lets scientists recover DNA from dirt, unlocking secrets about ancient humans without needing rare fossils. Twenty years later, his "stupid idea" has transformed how we study human origins.
The scientist whose work proved DNA's structure believed science and everyday life should never be separated. More than 60 years after her death, her words offer a refreshing balance between rigorous discovery and human purpose.
Indiana University researchers have given the world everything from the breathalyzer's ancestor to the structure of DNA itself. In just 15 years, IU has issued 1,340 patents, continuing a nearly century-long legacy of discoveries that changed medicine, public health, and our understanding of life. #
Scientists discovered a bacterial protein that creates DNA without copying existing genetic material—something biology textbooks say shouldn't be possible. The breakthrough could lead to revolutionary new tools for building custom DNA molecules.
A groundbreaking study of over 750 Nobel Prize and major discoveries reveals that new tools and methods, not just funding or theory, drive most scientific breakthroughs. The findings could help us predict and accelerate future discoveries across all fields of science.
FBI investigators found crucial DNA evidence on a glove near an 84-year-old Arizona woman's home, bringing new hope to solving her January disappearance. The discovery could finally identify the masked suspect caught on camera.
NASA's Curiosity rover discovered nitrogen-containing molecules similar to DNA building blocks in Martian rock that's been preserving organic matter for 3.5 billion years. It's the strongest hint yet that the Red Planet once had conditions friendly to life.
A microscopic creature from an Oxford pond uses genetic code in a way never seen before, turning biology's universal "stop signs" into working parts. The accidental discovery shows nature is far more creative than we thought.
Scientists discovered a treasure trove of ancient DNA, including from woolly mammoths, perfectly preserved in frozen squirrel droppings in Canada's Yukon. The findings offer an unprecedented window into how life evolved over hundreds of thousands of years.
A Swiss doctor discovered DNA in pus-soaked bandages decades before Watson and Crick became famous for it. His forgotten breakthrough laid the groundwork for understanding all life on Earth.
A new study shows melatonin supplements help night shift workers repair DNA damage by 80% during sleep. The discovery could offer a simple way to protect millions who work overnight from long-term health risks.
Scientists discovered all five nucleobases that form DNA and RNA in samples from asteroid Ryugu, suggesting life's essential ingredients exist throughout our solar system. The finding offers new clues about how these crucial molecules may have arrived on early Earth.
A small clinical trial found that melatonin supplements boosted DNA repair in night shift workers by 80% during daytime sleep. The discovery points to a simple way to counter hidden health risks linked to overnight work.
Two women buried in an embrace 800 years ago at a prominent Polish cathedral have puzzled researchers for years. New DNA analysis just confirmed they're Poland's first known medieval same-sex burial, opening questions about forgotten forms of kinship.
Scientists built an AI that designs synthetic DNA switches capable of turning genes on and off in specific cells, potentially transforming how we treat diseases like leukemia. In lab tests, these AI-generated sequences actually outperformed natural DNA at reactivating a protective gene in leukemia cells.
A breakthrough AI tool from Google DeepMind can read massive DNA sequences with single-letter precision, helping scientists predict how genetic changes lead to diseases like cancer. The free research tool is already helping researchers understand the 98% of human DNA once dismissed as "junk."
Researchers solved a mystery that has stumped archaeologists for decades by matching ancient paintings at a Kenyan rock shelter to specific communities using DNA evidence. The discovery reveals nearly 9,000 years of human history painted on a single rock wall.
A Roman-era skeleton that sparked worldwide debate about ancient migration has revealed her true identity through cutting-edge DNA analysis. The Beachy Head Woman was actually a local Briton, not an African or Mediterranean traveler as scientists once believed.
Scientists discovered all five building blocks of DNA on asteroid Ryugu, suggesting the ingredients for life might be common throughout our solar system. The findings support the possibility that life's essential components could have arrived on Earth from space.
Frozen droppings from prehistoric squirrels in Canada's Yukon have revealed DNA from woolly mammoths, ancient big cats, and dozens of other ice age creatures. The 700,000-year-old genetic material ranks among the oldest DNA ever recovered, offering scientists an extraordinary window into ancient life.
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