科学与环境
This 150-million-year-old bird had dinosaur teeth and a strange secret
来源: All Top News -- ScienceDaily · 发布于
A 150-million-year-old fossil discovered in China reveals a bizarre early bird with sharp teeth, a dinosaur-like claw, and a body built for life on the ground rather than flight. Scientists believe it represents the earliest known example of flight loss in birds, overturning assu
A 150-million-year-old fossil discovered in China reveals a bizarre early bird with sharp teeth, a dinosaur-like claw, and a body built for life on the ground rather than flight. Scientists believe it represents the earliest known example of flight loss in birds, overturning assumptions about how these animals evolved.
相关报道
Scientists discover ghostly, eyeless creature hidden in Chinese cave
Deep inside a high-altitude Chinese cave, scientists discovered a ghostly, eyeless freshwater snail that has evolved to live entirely in darkness, marking the first recorded discovery of its kind in China. Named after a faceless mythical creature, the rare species may already be
All Top News -- ScienceDaily ·
Scientists propose a way to detect dangerous “mirror life” before it exists
Scientists have proposed a way to detect “mirror life,” a hypothetical form of life that could pose serious risks to humans, animals, and ecosystems if artificially created. Using special fluorescent molecules and a type of polarized light also used in 3D movie technology, resear
All Top News -- ScienceDaily ·
Scientists discover a hidden switch that burns fat and blocks new fat cells
Scientists have discovered that switching off a protein called Mitch makes human cells burn more fat and prevents new fat cells from developing. The breakthrough builds on experiments in mice that showed remarkable resistance to obesity and improved muscular endurance, raising ho
All Top News -- ScienceDaily ·
Scientists discover a surprising double benefit of exercise for Parkinson’s
A seven-year study found that people with Parkinson’s disease who were more physically active experienced slower declines in memory, thinking, and movement abilities. Those exercising more than eight hours per week showed almost no average cognitive decline, suggesting that stayi
All Top News -- ScienceDaily ·
Scientists discover a hidden messaging system deep inside the brain
A tiny region deep within the brain has surprised scientists by revealing a remarkably sophisticated communication system. Previously thought to broadcast the same chemical signal throughout the brain, this region actually sends targeted messages that help control learning, atten
All Top News -- ScienceDaily ·