It’s become common to read that microplastics – little bits of plastic, smaller than a pencil eraser – are turning up everywhere and in everything, including the ocean, farmland, food and human bodies. Now a new term is gaining attention: nanoplastics. These particles are even tinier than microplastics – so small that they’re invisible to the naked eye.Nanoplastics are a type of microplastic, distinguished by their extremely small size. Microplastics are usually less than 5 millimeters ...read more
If you were to draw a simple kitty on a piece of paper, maybe you would include three lines on each side of the cat’s face to signify whiskers. In reality, our feline friends typically have about 12 on each side of the face (except for say, hairless cats, or sphynx cats, who might have short, broken ones, or none at all). Cats can also have shorter whiskers on their eyebrows and the back of their wrists.We all know cats have whiskers, but do you ever wonder why and what they’re used for exac ...read more
The last pandemic was bad, but COVID-19 is only one of many infectious diseases that emerged since the turn of this century.Since 2000, the world has experienced 15 novel Ebola epidemics, the global spread of a 1918-like influenza strain and major outbreaks of three new and unusually deadly coronavirus infections: SARS, MERS and, of course, COVID-19. Every year, researchers discover two or three entirely new pathogens: the viruses, bacteria and microparasites that sicken and kill people.While so ...read more
In the summer of 2022, Luke Carpenter-Bundhoo, a researcher with the Australian Rivers Institute at Griffith University, wasn’t primarily searching for interesting fish species. Instead, he was investigating the effects of 2019-2020 bushfires in K’gari (formerly Fraser Island), the world’s largest sand island, which is located of Australia’s east coast, about 150 miles north of Brisbane. Although Carpenter-Bundhoo wasn’t fishing for lampreys, he managed quite a catch — an Australian ...read more
Have you ever wondered how your brain creates thoughts or why something randomly popped into your head? It may seem like magic – but actually the brain is like a supercomputer inside your head that helps you think, learn and make decisions.Imagine your brain as a busy city with lots of streets and buildings. Each part of the brain has a specific job to do, just like certain areas of a city or certain buildings serve different purposes. When you have a thought, it’s like a message traveling t ...read more
Author Vishay SinghPosted on Categories Discover Magazine