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Category: Biology

These Feathered Dinosaurs Had Wings but Couldn’t Fly — and Their Feathers Finally Gave Them Away

These Feathered Dinosaurs Had Wings but Couldn’t Fly — and Their Feathers Finally Gave Them Away

Editors of ScienceNewsTodayDecember 17, 2025December 17, 2025

For more than a century, feathers have whispered a tantalizing promise to scientists. Wherever feathers appeared in dinosaur fossils, flight…

Scientists May Have Discovered a Whole New Human Species in South Africa

Scientists May Have Discovered a Whole New Human Species in South Africa

Editors of ScienceNewsTodayDecember 16, 2025December 16, 2025

For more than two decades, a nearly complete skeleton lay at the center of one of paleoanthropology’s most persistent debates.…

Scientists Thought These Dinosaurs Were Miniature Adults—Then Their Bones Told a Shocking Story

Scientists Thought These Dinosaurs Were Miniature Adults—Then Their Bones Told a Shocking Story

Editors of ScienceNewsTodayDecember 16, 2025December 16, 2025

For more than twenty years, a handful of tiny dinosaur fossils quietly unsettled paleontology. They were unmistakably real dinosaurs, complete…

Scientists Discover Giant Sea Predator Lurking in Ancient Rivers

Scientists Discover Giant Sea Predator Lurking in Ancient Rivers

Editors of ScienceNewsTodayDecember 14, 2025December 14, 2025

It began with a quiet contradiction buried in the ground of North Dakota. Paleontologists working in sediments shaped by ancient…

Your Microbiome Just Got a Health Score and It May Explain More Than You Think

Your Microbiome Just Got a Health Score and It May Explain More Than You Think

Editors of ScienceNewsTodayDecember 13, 2025December 13, 2025

For years, scientists have known that the human gut is not just a digestive tube but a crowded ecosystem, alive…

Scientists Discover Polar Bears Are Rapidly Rewriting Their Own DNA as the Arctic Heats Up

Scientists Discover Polar Bears Are Rapidly Rewriting Their Own DNA as the Arctic Heats Up

Editors of ScienceNewsTodayDecember 12, 2025December 12, 2025

The story of the polar bear has long been told as a tale of ice and endurance, a species shaped…

Cats Have Been Hiding a Secret Identity Code — and It’s in Their Purrs, Not Their Meows

Cats Have Been Hiding a Secret Identity Code — and It’s in Their Purrs, Not Their Meows

Editors of ScienceNewsTodayDecember 12, 2025December 12, 2025

For as long as humans have lived alongside domestic cats, the soft, steady rumble of a purr has been treated…

Humans Are More Monogamous Than Gorillas and Chimps — And Closer to Meerkats, Study Finds

Humans Are More Monogamous Than Gorillas and Chimps — And Closer to Meerkats, Study Finds

Editors of ScienceNewsTodayDecember 12, 2025December 12, 2025

For generations, the question of whether humans are truly a monogamous species has hovered over anthropology like a lingering riddle.…

Ancient Sea Cows Once Roamed the Arabian Gulf 21 Million Years Ago and Shaped Its Oceans

Ancient Sea Cows Once Roamed the Arabian Gulf 21 Million Years Ago and Shaped Its Oceans

Muhammad TuhinDecember 11, 2025December 11, 2025

Imagine walking along the shallow waters of the Arabian Gulf, where the sun glimmers across endless seagrass meadows. Today, these…

Scientists Found a Hidden Splash of Color in a Dinosaur We Thought Was Gray

Scientists Found a Hidden Splash of Color in a Dinosaur We Thought Was Gray

Editors of ScienceNewsTodayDecember 11, 2025December 11, 2025

For more than a century, the image of Diplodocus has loomed in museum halls as a quiet silhouette of grays…

300-Million-Year-Old Horseshoe Crab Fossil Reveals One of the Earliest Known Animal Diseases

300-Million-Year-Old Horseshoe Crab Fossil Reveals One of the Earliest Known Animal Diseases

Editors of ScienceNewsTodayDecember 10, 2025December 10, 2025

When scientists split open a smooth ironstone nodule from the Mazon Creek beds of Illinois, they did not expect to…

Young Dinosaurs Roamed Free While Their Giant Parents Lived Miles Away

Young Dinosaurs Roamed Free While Their Giant Parents Lived Miles Away

Editors of ScienceNewsTodayDecember 9, 2025December 9, 2025

Picture a newborn Brachiosaurus no bigger than a golden retriever, nudging its way through prehistoric undergrowth with a dozen siblings…

Climbers Stumble Upon 1,000 Ancient Footprints That Capture a Prehistoric Panic Attack

Climbers Stumble Upon 1,000 Ancient Footprints That Capture a Prehistoric Panic Attack

Editors of ScienceNewsTodayDecember 9, 2025December 9, 2025

The story begins not in a laboratory but on a rugged slope above the Adriatic Sea, where a group of…

Scientists Uncover 16,000 Dinosaur Footprints on an Ancient Bolivian Coastline—and the Behaviors They Reveal Are Stunning

Scientists Uncover 16,000 Dinosaur Footprints on an Ancient Bolivian Coastline—and the Behaviors They Reveal Are Stunning

Muhammad TuhinDecember 9, 2025December 9, 2025

The ground in southern Bolivia carries a quiet kind of magic. At first glance it looks like ordinary sediment, cracked…

People With Cystic Fibrosis Can Now Cut Daily Treatments and Still Stay Healthy, Study Finds

People With Cystic Fibrosis Can Now Cut Daily Treatments and Still Stay Healthy, Study Finds

Editors of ScienceNewsTodayDecember 9, 2025December 9, 2025

For generations, life with cystic fibrosis has meant hours of treatments each day. Families scheduled their lives around inhaled medications,…

Scientists Discover 788 New Deep-Sea Species—Right Where the World Wants to Mine

Scientists Discover 788 New Deep-Sea Species—Right Where the World Wants to Mine

Editors of ScienceNewsTodayDecember 7, 2025December 7, 2025

Far below the surface, where light never travels and the sediment grows by only a thousandth of a millimeter each…

The Molting Mystery Killing Thousands of African Penguins Revealed

The Molting Mystery Killing Thousands of African Penguins Revealed

Editors of ScienceNewsTodayDecember 5, 2025December 5, 2025

Along the rough, wind-cut coast of South Africa, the annual molt of the African penguin begins as it always has.…

Tiny Tyrannosaur No More New Study Reveals Nanotyrannus Was a Fully Grown Predator

Tiny Tyrannosaur No More New Study Reveals Nanotyrannus Was a Fully Grown Predator

Editors of ScienceNewsTodayDecember 5, 2025December 5, 2025

For years, a single skull inspired one of paleontology’s most heated debates. Was Nanotyrannus a true species or merely a…

Scientists Discover a Hidden Duck-Billed Giant That Was Misidentified for 90 Years

Scientists Discover a Hidden Duck-Billed Giant That Was Misidentified for 90 Years

Editors of ScienceNewsTodayDecember 5, 2025December 5, 2025

For more than a century, a set of bones resting quietly in New Mexico carried a name that never truly…

Scientists Discover Hair Isn’t Pushed Out, It’s Pulled by a Hidden Cellular Engine

Scientists Discover Hair Isn’t Pushed Out, It’s Pulled by a Hidden Cellular Engine

Editors of ScienceNewsTodayDecember 5, 2025December 5, 2025

For decades, biology textbooks have painted a simple picture of hair growth. New cells divide at the base, push older…

Human Brains Light Up for Chimpanzee Calls — And Scientists Are Stunned

Human Brains Light Up for Chimpanzee Calls — And Scientists Are Stunned

Editors of ScienceNewsTodayDecember 3, 2025December 3, 2025

The human brain has long been celebrated for its remarkable ability to recognize the sound of a familiar voice. But…

Do Cats Have a Favorite Human? New Study Reveals Who Gets the Most Meows

Do Cats Have a Favorite Human? New Study Reveals Who Gets the Most Meows

Editors of ScienceNewsTodayDecember 3, 2025December 3, 2025

Every cat owner has probably witnessed it: that moment when their feline friend hears the front door creak open and…

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