Cygnus Loop Nebula
Taken by NASA’s Galaxy Evolution Explorer in ultraviolet, the Cygnus Loop Nebula looks like some kind of deep-sea phosphorescent creature.
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Dinosaurs Skinnier Than Previously Thought
The discovery may change the way we imagine and depict dinosaurs. A new method for measuring the weight and size of dinosaurs has found that these animals weighed less than previously estimated. A huge Brachiosaur, once thought to weigh 176,370 pounds, is now believed to have weighed 50,706 pounds. The researchers believe all dinosaurs were…
Where Humans Split from Sharks
Common Ancestor Comes Into Focus ScienceDaily — The common ancestor of all jawed vertebrates on Earth resembled a shark, according to a new analysis of the braincase of a 290-million-year-old fossil fish that has long puzzled paleontologists.New research on Acanthodes bronni, a fish from the Paleozoic era, sheds light on the evolution of the earliest…
