While jewelry crafted from gold can be gorgeous, even ardent fans will admit that wearing the heavy metal over long periods of time can get a little cumbersome and annoying. Now, researchers from Swiss university ETH Zurich have created a new form of lightweight gold that weighs five to ten times less than traditional 18-carat gold — which typically comprises 75 percent gold and 25 percent copper — but retains the same purity....
Read news articleA shark that walks in water instead of swimming might sound like a creature straight out of a science fiction thriller. However, that is precisely how the four new species of the fish — found in the tropical waters of the Indo-Australian archipelago — move across the seafloor. The unique ocean dwellers were discovered by a team of scientists, led by Dr. Christine Dudgeon from Australia's University of Queensland, during a 12-year global conservation study....
Read news articleIt might be our closest star and absolutely essential for our existence, but, for the most part, the inner workings of the Sun remain a mystery to scientists. However, if the inaugural close-up of our star captured by the world's most powerful telescope — the Daniel K. Inouye Solar Telescope (DKIST) — is any indication, that may soon be a thing of the past....
Read news articleOn December 31, 2019, Chinese officials announced that 27 people in Wuhan, the capital of Central China’s Hubei province, had been infected with a new strain of the coronavirus. Since then, the number of cases of the contagious affliction labeled 2019-nCoV, COVID-19, or Wuhan virus, have rapidly increased, with new cases being reported daily. On Thursday, January 30, 2020, The World Health Organization (WHO) declared the outbreak a global emergency, highlighting the urgency for a rapid coordinated international response to curb this global health risk....
Read news articleAn elephant, who accidentally fell into a dry, 25-foot deep well in Northeast India, lived to see another day thanks to the quick-thinking rescuers' scientific knowledge. The chain of events unfolded early in the morning on Tuesday, January 28, 2020, when residents of Amliya toli village, in the state of Jharkhand, awoke to the cries of the stranded pachyderm and called the forest department for help....
Read news articleIf you have felt the skies above you seem increasingly empty of chirping birds, you are not alone. A 2018 study by BirdLife International revealed that 40 percent of the world’s 11,000 bird species are in decline, and one in eight bird species is threatened with global extinction. Now, some scientists are using cutting-edge technology to revive the critically-endangered kākāpō; if successful, the techniques used may help save other bird species as well....
Read news articleThe Earth's inner core, which boasts temperatures exceeding 9,000 degrees Fahrenheit (5,000 degrees Celsius), may not evoke images of a winter wonderland. Yet, a new study by a team of scientists led by Youjun Zhang, an associate professor at Sichuan University in China, asserts that the deepest part of our planet may be covered with a 200-mile-thick layer of "snow." However, before you rush to pack your skis, be aware that the "snowflakes" are not composed of frozen water crystals, but of tiny particles of iron!...
Read news articleCotton candy is probably the last thing that comes to mind when one thinks of exoplanets. But the three giant worlds orbiting the Kepler 51 star system, about 2,600 light-years away from Earth, are so "light and fluffy" that they warrant a comparison to the beloved spun-sugar confection....
Read news articleThough bushfires are a common occurrence in Australia during the summer, they have never been as devastating or as widespread as the ones currently burning across the country. Since September 2019, the blazes, fueled by dry foliage and strong winds, have scorched over 15.6 million acres (24,000 square miles) — an area larger than the state of West Virginia. Even worse, officials warn that Australia's wildfire season — which generally lasts through March — is nowhere near its end....
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