For many middle- and high-school students, giving an in-class presentation was a rite of passage. Teachers would call up students, one by one, to present their work in front of the class and, though it was often nerve-racking, many people claim it helped turn … Discuss
Source: The Free Dictionary
A lack of understanding of the important role of wasps in the ecosystem and economy is a fundamental reason why they are universally despised whereas bees are much loved, according to UCL-led research. Both bees and wasps are two of humanity’s most … Discuss
Source: The Free Dictionary
Researchers from Monterey bay Aquarium and Stanford University have discovered, between California and Hawaii, an area the size of Colorado that appears to be a “White Shark Café” — but it is unclear if the sharks are there for food or sex. The San … Discuss
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Mars explorers could live in an igloo-like structure near the Red Planet’s frigid north pole, to take advantage of the seasonally abundant solar energy in that region, a new study suggests. The Martian poles are famous among scientists for their … Discuss
Source: The Free Dictionary
The famous thought experiment known as Schrödinger’s cat implies that a cat in a box can be both dead and alive at the same time — a bizarre phenomenon that is a consequence of quantum mechanics. Now, physicists at the University of Exeter in England … Discuss
Source: The Free Dictionary
Babies in the U.S. are being injured in infant walkers at a rate of more than five per day, a new study finds. While the number of injuries has dropped significantly over the last three decades, there are still far too many, researchers say. Between … Discuss
Source: The Free Dictionary
The Klondike region of Canada is famous for its gold, but now other remarkable ancient treasures have been unearthed from the melting permafrost. Two mummified ice age mammals – a wolf pup and a caribou calf – were discovered by gold miners in the … Discuss
Source: The Free Dictionary
A 64-year-old man in Canada who was left disfigured after a hunting accident has become the oldest person in the world to receive a face transplant, his doctors report. Four months after the surgery, performed at Hospital Maisonneuve-Rosemont in … Discuss
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Lindsey Wilkerson was given a tour when she first began working in the event and patient-liaison department at St. Jude Children’s Research Hospital in Memphis more than 14 years ago. As she made her initial rounds through the pediatric treatment and … Discuss
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Kidney stones are actual stones, in the geologic sense of the word, new research reveals. The combined efforts of an interdisciplinary team — which included a geologist, a microscopist, and a medical doctor — revealed a surprising trait of kidney … Discuss
Source: The Free Dictionary