For many years, paleontologists have debated about whether there was a smaller relative of the Tyrannosaurus rex, or if those ...

A new specimen of one of the most controversial species of dinosaur has the potential to overturn decades of research on the ...

Scientists have long puzzled over the origins of a mysterious dinosaur excavated in the 1940s: Was it a young T. rex or another type of dinosaur?

The “dueling dinosaur” fossil still leaves more questions than answers as scientists now attempt to determine their causes of ...

A Montana fossil reveals that Nanotyrannus, once thought to be a young T. rex, was actually a full-grown predator and it's ...

A new specimen of one of the most controversial species of dinosaur has the potential to overturn decades of research on the ...

A long-standing paleontological mystery may finally be resolved. Scientists have discovered a fossilized skeleton in Montana ...

PHOENIX — Dozens of spectators, some as young as 9, crowded into City Hall to meet Victoria, one of the most complete Tyrannosaurus rex fossils uncovered to date. To oohs and aahs, Mayor Kate Gallego ...

A new study reveals that fossils once believed to belong to a teenage Tyrannosaurus rex may actually belong to a separate species ...

A paleontologist was trying to locate the site of a famous 1908 discovery when a rancher in Wyoming shared an important clue.

科学家们设计了一种只凭手腕运动就可以抓握物体的机械手。这只由英国剑桥大学研究团队研发的3D打印机械手中被放置了传感器，从而能够 “感知” 它所触摸的物体。 Researchers say their robotic hand can handle items that are currently too delicate for machines. The hand uses wrist ...

许多英国病虫害防治公司在过去五年中因老鼠导致的呼叫请求出现了增长。这一趋势不仅仅正在影响着英国。有报道称，多个美国城市都出现了老鼠数量的激增，包括华盛顿特区、旧金山和纽约市，以及阿姆斯特丹和多伦多。 The British Pest Control Association says its members have recorded an increase in complaints ...