An ancient Peruvian temple discovered under a sand dune is rewriting what we know about civilizations that lived up to 3,500 years before the Inca.The temple reveals the early emergence of institutional religion — and possibly human sacrifice — in the Initial Period of Andean Civilization. This period goes from roughly 2000 B.C. to the rise of Chavín de Huántar and the Early Horizon period in roughly 900 B.C. Ceramic pottery and the spread of a number of temples characterized this period. ...read more
There are more than 500 species of sharks in the world’s oceans, from the 7-inch dwarf lantern shark to whale sharks that can grow to over 35 feet long. They’re found from polar waters to the equator, at the water’s surface and miles deep, in the open ocean, along coasts, and even in some coastal rivers.With such diversity, it’s no surprise that sharks serve many ecological functions. For example, the largest individuals of some big predatory species, such as tiger and white sharks, can ...read more
In recent years, younger people have shared photos online of their older relatives from back in the day and questioned, did past generations age faster?Why did 19-year-olds at Woodstock in 1969, for example, look a decade older than most 19-year-olds today? Or why did couples heading to their senior prom in 1988 look old enough for their 10-year reunion?Plenty of answers have surfaced — people smoked more in the past, didn’t use sunblock, and sometimes chose hairstyles or clothing that seeme ...read more
An operations manager finds relief from her depression with the help of psilocybin, the primary psychoactive component of “magic mushrooms.” A veteran conquers his post-traumatic stress disorder through therapy using MDMA, a synthetic compound known on the street as “ecstasy” or “molly.” A stay-at-home mom tries LSD, otherwise known as acid, for her anxiety.Nearly every day, such stories appear about the healing potential of psychedelic drugs.These stories reflect a so-called “psyc ...read more
Examining old rocks with new technology reveals the source of the moon’s atmosphere: Meteorites bombarding the lunar surface over billions of years have kicked up dust that forms the satellite’s tenuous atmosphere, according to a report in Science Advances.Why Scientists are Studying Moon RocksA team of scientists analyzed moon rocks collected during the Apollo missions that ran from 1968 to 1972. Those samples had been examined earlier. “But the instruments weren’t very precise back the ...read more
Author Vishay SinghPosted on Categories Discover Magazine