Just a few weeks ago, city officials in Lake Elsinore, Calif., shut down their trails to prevent members of the public from disrupting a potential superbloom of golden poppy flowers in the region. The shutdown was to prevent chaos from breaking out over people trying to view the flowers, much like what happened in Lake Elsinore in 2019 when a different superbloom took place. But what exactly is a superbloom, and why are people so intent on seeing one? The Basics of a Superbloom Superbl ...read more
About 3,000 years ago, the ancient Scythians were a force to be reckoned with. Beginning with their emergence from Iran around 900 B.C. until the peak of their power, during the 4th century B.C., the nomadic tribes who all shared aspects of Scythian culture were spread across Eurasia. Their territory once stretched more than a million square miles, from the edges of China and India to eastern Europe, beyond the Black Sea. In this domain, more than two dozen tribes thrived, including such groups ...read more
Cocaine is perhaps most notoriously known as a dangerous drug. But it’s also used legally as a local anesthetic for surgeries. Scientists in China have now genetically engineered a tobacco plant to produce cocaine in its leaves. “Actually, it’s a big challenge to solve this unresolved scientific question,” says Sheng-Xiong Huang, a plant chemist at the Chinese Academy of Sciences’ Kunming Institute of Botany. Researchers have attempted to determine how the coca plant, native to western ...read more
Signs of dementia can spark anxiety and fear in anyone who is aging and experiencing cognitive decline. These concerns often ripple into the psyche of family members, friends and loved ones, too. Part of the challenge is the many unknowns and uncertainties that accompany dementia, which is not a sole diagnosable disease. Rather, this syndrome — involving a gradual decline in thinking, memory or other cognitive abilities — typically stems from various terminal neurodegenerative diseases. The ...read more
Essential oils have been in use for nearly 6,000 years — intended for therapeutic, hygienic and spiritual purposes — and they remain quite popular today. Claims about their benefits range from stress and pain relief to insomnia and psoriasis treatment, with a global market expected to reach $14.1 billion by 2026. But each vial of extract has a limited shelf life that consumers should consider. Can Essential Oils go Bad? Essential oils are concentrated extracts made from steaming or pressin ...read more
Last year, scientists announced the discovery of two new minerals: elaliite and elkinstantonite. These were fascinating finds, perhaps even more so because they came from a 15-ton meteorite that had hurtled through space to crash down in Somalia. While there are currently nearly 6,000 mineral species recognized by the International Mineralogical Association, Robert Hazen, a mineralogist at the Carnegie Institution’s Geophysical Laboratory and George Mason University, says there are an estimate ...read more
Snakes are cold-blooded animals, or ectothermic, because they get their temperature from their surroundings and cannot generate their own body heat. While this can come in handy, the downside of being a cold-blooded animal is the struggle to survive in cold environments. Incidentally, if the outside temperature rapidly drops, their physical temperature can drop to temperatures that are life-threatening, too. Species that live in habitats where winter months are inhospitable stay safe in the form ...read more
We humans seem to have an on-again, off-again relationship with facial hair. Prehistoric cave drawings reveal the myriad tools our ancient ancestors used to shave: shark’s teeth, sharpened flints and even clam shells. Nowadays, beards are back in style and people are taking a razor to their brows, instead. But is there a reason we evolved to have these hairy baubles in the first place? And, if so, what evolutionary advantage might we be throwing away for the sake of staying on trend? Turns o ...read more
A little over 110 years ago, the remote wilderness of the Alaska Peninsula experienced what was likely the largest, more explosive eruption of the 20th century. This eruption covered the region with tens of meters of volcanic ash and debris, creating the aptly-named Valley of the 10,000 Smokes. Multiple volcanoes not eEven today, when the winds pick up during the late summer and fall, ash from this blast can be whipped up and lofted high into the air, sometimes even making people think an erupti ...read more
Archaeologists in New Zealand have recently uncovered nine new penguin specimens from the Paleocene Epoch, which occurred between 66 million years ago and 56 million years ago. Researchers have assigned the largest of these nine specimens to a new species known as Kumimanu fordycei. According to the study published by Cambridge University Press, based on humerus length and humerus proximal width, K. fordycei weighed anywhere between 148 kilograms (326 pounds) and 159.7 kilograms (352 poun ...read more