An illness transferred from animals to humans is called a zoonotic disease. COVID-19 is a zoonotic disease that may have passed from live animals in Wuhan, China, to humans in the Huanan Market — though the data on this is still new. Examples of Zoonotic DiseasesHowever the virus was transmitted, this is hardly the first time humans have had to worry about a zoonotic disease. Here are four other diseases that were passed from animals to humans. 1. Rabies(Credit:nikitich viktoriya/Shutter ...read more
Our universe is about 13.8 billion years old, and the observable bubble of that cosmos has a diameter of about 93 billion light-years across. And we all know the famous maxim from Albert Einstein’s special theory of relativity: nothing can travel faster than light.Taken together, this presents us with a perplexing riddle about the nature of the cosmos itself: How can the universe get so mind-bogglingly big in such a short amount of time?What Does "Faster Than Light" Mean?There are two ways to ...read more
A mat composed of microbes may have preserved a series of 255-million-year-old indentations made in a sandy South African tidal bottom by a hulking amphibian, a new study says.The remarkable shapes reveal that the nearly 2-meter-long rhinesuchid temnospondyl lurked for its prey and swam after it in the fashion of a crocodile. Like a prehistoric choreographer’s diagram, the impressions are a unique window into life on ancient earth shortly before the Permian Mass Extinction Event destroyed 90 p ...read more
Some creatures in the animal kingdom show off spectacular colors when exposed to light, such as certain snakes, insects and peacocks. They are known as iridescent animals.While snakes have iridescent scales and peacocks have iridescent feathers, a recent study published in PNAS indicates that in the case of the transparent ghost catfish, the iridescent shine it gives off isn’t from the fish’s scales. Read More: Inside the Secret World of Iridescent AnimalsThe Rainbow FishThe ghost catfis ...read more
Most people perceive paleontology as a frivolous sort of science. To them, the study of fossils is nothing more than the investigation of the planet’s trivial, far-flung past, making it impossible to appreciate the practical applications of the field.That said, the findings of paleontology apply to the present and the future of the planet much more than most people probably imagine. So, what, specifically, do paleontologists do, and why is their work so important?What Is Paleontology?In the si ...read more
Author Vishay SinghPosted on Categories Discover Magazine
