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Fossils in canada dating earth

Over the last century, scientists have struggled with a lingering question in geology: Why do the structure and elevation of some mountains continue to evolve long after the tectonic forces that formed them cease?

The second, focuses on cellular hardware, building simple, cell-like structures from the ground ...A star that wanders too close to the supermassive black hole in the center of its galaxy will be torn apart by the black hole's gravity in a violent cataclysm called a tidal disruption event (TDE), producing a bright flare ...As scientists gain insights into which genes drive diseases, they are pursuing the next logical question: Can gene editing technologies be developed to treat or even cure those diseases? Any solid surface immersed within a plasma, including those in satellite engines and fusion reactors, is surrounded by a layer of electrical charge that determines the interaction between the surface and the plasma. Drugs available to treat multiple sclerosis, a leading cause of neurological disability affecting roughly 2.3 million people worldwide, alter the body's immune system to reduce disease symptoms and disability.There are now twice as many people in the US and Europe with this condition as there were 50 years ago.In East Asia, 70 to 90 percent of teenagers and ...New research out of South Africa's Wonderwerk Cave led by anthropologists at the University of Toronto (U of T) shows that the climate of the interior of southern Africa almost two million years ago was like no modern African ...

Why do people make anonymous donations, and why does the public perceive this as admirable?

New research by an Indiana University paleobotanist suggests it originated ...

By comparing the genomes of different species, chiefly birds and turtles, the Kent team were able to determine how the overall genome structure (i.e. Department of Energy's Thomas Jefferson National Accelerator Facility conducted the first measurement of a subatomic particle's mechanical property, revealing the distribution ...

Palaeontologists from University College Cork (UCC) in Ireland have discovered 125 million-year-old dandruff preserved amongst the plumage of feathered dinosaurs and early birds, revealing the first evidence of how dinosaurs ...

Have you ever felt the urge to cross the road or move seats on a train after a conversation taking place nearby suddenly becomes aggressive?

Purdue researchers have observed a way that the brittle nature of ceramics can be overcome as they sustain heavy loads, leading to more resilient structures such as aircraft engine blade coatings and dental implants.