Tag: Science news

  • Scientists Found A Strange Signal Hidden Inside Living Cells

    Scientists Found A Strange Signal Hidden Inside Living Cells

    Something inside living cells appears to be producing a signal that researchers cannot easily explain with ordinary chemistry. A team in Shanghai detected an unusual oscillation at 71 terahertz in living human cells, mouse tissues and intact mitochondria, then found that the signal disappeared when the cellular structure was destroyed. The finding has reopened a…

  • Scientists Found A Striking Pattern Hidden Inside More Than 1,200 Autism Risk Genes

    Scientists Found A Striking Pattern Hidden Inside More Than 1,200 Autism Risk Genes

    For years, autism genetics has looked like a puzzle with thousands of pieces and no obvious picture on the box. Researchers have identified more than 1,200 genes linked to autism, but the sheer number has made one question incredibly difficult to answer: do all those different genetic changes eventually lead the brain toward a smaller…

  • Scientists Have Put A Wild Number On How Hard It Was For Life To Begin

    Scientists Have Put A Wild Number On How Hard It Was For Life To Begin

    Life had to start somewhere. Before the first cell could reproduce, before DNA could carry instructions and before anything resembling a living organism existed, chemistry had to somehow assemble enough useful information to get the process moving. Scientists still do not know exactly how that happened, and a new calculation has put some extraordinary numbers…

  • A 7-Ton T. Rex Left Behind Something Scientists Had Never Seen Before

    A 7-Ton T. Rex Left Behind Something Scientists Had Never Seen Before

    For more than a century, scientists have pieced together the life of Tyrannosaurus rex from bones, teeth and scattered fossil evidence. Now, researchers in North Dakota have uncovered something far more unusual: a trail that may show exactly how a full-grown T. rex moved across the landscape roughly 66.5 million years ago. The discovery began…

  • Mercury Could Be Smaller Than Its Ancient Size By Miles

    Mercury Could Be Smaller Than Its Ancient Size By Miles

    Mercury has been shrinking for billions of years, but scientists may have seriously underestimated how much the planet has contracted. A new analysis suggests its roughest terrain has been hiding evidence of that dramatic change. The revised estimate puts Mercury’s radial contraction between 6.9 and 11.6 kilometers. At the upper end, that could mean the…

  • Scientists Found Something Surprisingly Different Happening In Your Brain When You Write By Hand

    Scientists Found Something Surprisingly Different Happening In Your Brain When You Write By Hand

    For years, typing has quietly replaced handwriting in classrooms, offices, and everyday life. It is faster, easier to edit, and far more convenient when there is a lot of information to record. But researchers comparing the two activities found something happening inside the brain that could make people think twice before abandoning pen and paper…

  • This T. Rex Fossil Could Change How Scientists Picture The Dinosaur

    This T. Rex Fossil Could Change How Scientists Picture The Dinosaur

    A Tyrannosaurus rex discovered on a Wyoming ranch decades ago has turned out to be far more unusual than researchers initially realized. Buried for around 67 million years, the specimen contains an exceptionally preserved section of the predator’s skeleton that could give scientists a much clearer picture of how the animal was built, how it…

  • Scientists Studied 183 Countries and Found a Dark Personality Pattern

    Scientists Studied 183 Countries and Found a Dark Personality Pattern

    Almost 1.8 million people answered the same uncomfortable questions about themselves, giving researchers a rare opportunity to compare personality patterns across much of the world. When those answers were placed alongside decades of data on corruption, violence, inequality, and poverty, a striking pattern emerged. The results put countries including Indonesia and Mexico toward the higher…

  • Scientists Are Using a Deadly Tree Disease to Help Bring America’s Elms Back

    Scientists Are Using a Deadly Tree Disease to Help Bring America’s Elms Back

    For generations, enormous American elm trees were a familiar part of towns, forests, schoolyards, and riverbanks across the United States. Then Dutch elm disease arrived and changed the landscape, killing tens of millions of trees and leaving the towering elms that once defined many communities far harder to find. Now, scientists are fighting back with…

  • Scientists Find a Way to Cut Cholesterol With a Single Gene Edit

    Scientists Find a Way to Cut Cholesterol With a Single Gene Edit

    For decades, people with dangerously high cholesterol have faced a familiar reality: lifelong medication, regular injections, and a constant effort to keep a major risk factor for heart disease under control. Now, scientists are testing a radically different approach that could eventually change that routine. A one-time gene-editing treatment lowered LDL cholesterol by roughly 50%…