Scientists found evolution repeating itself in the Galápagos Islands
The Galápagos Islands have long been one of the most important places in the study of evolution. When Charles Darwin visited the islands in 1835 aboard the HMS Beagle, he…
Rice bran compound may help ease irritable bowel symptoms
A naturally occurring compound found in rice bran may influence how strongly the intestines contract, according to new research from Toho University. The study, led by Dr. Keisuke Obara, Dr.…
This 4,000-year-old city defied the rules of history
New research suggests that Mohenjo-daro followed a very different path from many other early cities. As the 4,000-year-old urban center became larger, more productive, and more successful, its society appears…
What if the brain does not create consciousness?
Does the brain create consciousness, or is consciousness a more basic feature of reality? Christof Koch, one of the world’s most prominent neuroscientists, explored this question during the 15th “Behind…
Daily multivitamin may help older adults stay independent
Maintaining the ability to handle everyday tasks without severe or limiting symptoms is an important part of quality of life in older age. New research suggests that taking a daily…
Scientists find a simple way to stop cavities without drilling
Untreated cavities send thousands of young children in the United States to emergency departments each year. Because hospital doctors usually cannot repair the underlying dental problem, some children continue to…
Misfolded insulin may be quietly driving diabetes
Much like paper must be folded into the correct shape to create an origami sculpture, proteins inside cells must form precise three-dimensional structures before they can function properly. As prediabetes…
A slowing Atlantic current could unleash stronger California storms
A major Atlantic Ocean current is slowing, and the consequences could reach far beyond the Atlantic. New research from the University of California, Riverside suggests the change could strengthen powerful…
Scientists reveal what sparkling water really does to your teeth
Unsweetened sparkling water may be a better option for teeth than sugar-sweetened soda, according to preliminary research comparing how several popular drinks affect acidity in the mouth. Tooth enamel can…
Your dreams aren’t random. Your brain is rewriting reality
Why do some dreams feel so vivid that they seem almost real, while others unfold as confusing fragments that are difficult to remember or understand? New research suggests the answer…