For most birds, nest-building entails creating a bowl-shaped receptacle of twigs and dry leaves. However, don't tell that to the common tailorbird (Orthotomus sutorius). The tiny birds, found in urban gardens across tropical ecosystems worldwide, go through extraordinary lengths to sew together a comfortable and safe home for their offspring....
Read news articleThough many single-celled lifeforms have evolved to survive without oxygen, multicellular organisms have always been believed to need it to live. Now, scientists in Tel Aviv, Israel, have found that Henneguya salminicola, a parasite, which spends its life attached to the muscle tissue of fish, has adapted to living without oxygen....
Read news articleCelebrated annually on March 14, Pi ("π”) Day is a universal favorite with students and teachers. Though the American holiday, which honors the numerical constant representing the ratio of a circle's circumference to its diameter, typically begins with a classroom discussion of the symbol, it usually ends with a slice or two of delicious pie. The event is commemorated every March 14 because the irrational number, which continues infinitely without repetition or pattern, is widely recognized as 3.14....
Read news articlePaleontologists have long determined that modern-day birds evolved from smaller members of the two-legged, meat-eating theropods, such as velociraptors. However, for many years, the only transitional fossil linking the two had been that of the archaeopteryx — a bird-dinosaur hybrid that lived on Earth about 150 million years ago, during the late Jurassic period....
Read news articleAnd in the blink of an eye, winter is over — at least when it comes to the clocks. On March 8, 2020, most Americans will "spring forward" by moving their clocks an hour ahead. Though the start of Daylight Saving Time (DST) means sacrificing sixty minutes of precious sleep or playtime on Sunday, it provides for longer spring and summer days....
Read news articleThough India is home to numerous fun festivals, few are as revered or as widely celebrated as Holi, the festival of colors. Commemorated annually on the last full moon day of the Hindu calendar month Phalguna, this year, the joyous holiday will take place on March 10, 2020....
Read news articleKatherine Johnson, a brilliant mathematician who was instrumental in helping NASA send Americans into orbit in 1961, and later to the moon, died on Monday, February 24, 2020. The human "computer" is credited with codifying the mathematical principles that remain at the core of space travel to this day....
Read news articleThough it is now arid, the Urumaco region in Venezuela's Falcón State was once a mega wetland that was home to numerous colossal animal species. These included rodents the size of modern-day buffaloes and 10-foot (3-meter) tall carnivorous birds. The latest to join the list of the area's massive creatures is a giant turtle that was 100 times larger than its closest living relative, the Amazon river turtle, and about 1.5 times the size of the world's largest living turtle, the marine leatherback....
Read news articleNeed an extra day to catch up on sleep or to finish an assignment this month? Then you are in luck, because 2020 is a leap year, an event that occurs once every four years. This means that instead of the customary 365 days, the year will have 366 days. Since the extra day is tacked onto the shortest month of the year, February 2020 will have 29 days....
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