Science Friday

A Debate Over How The Universe Began Even though it’s commonly accepted today, the Big Bang theory was not always the universally accepted scientific explanation for how our universe began. In fact, the term ‘Big Bang’ was coined by a prominent physicist

A Replacement Heart, From A Pig This week, doctors reported that they had successfully transplanted a heart taken from a pig into a human being, a type of procedure known as xenotransplantation. The pig had been genetically modified to lack a certain prot

Omicron Variant Drives Winter COVID Surge The United States set a global record this week, recording roughly one million new coronavirus tests in a single day. The current surge in cases is mostly driven by Omicron. The highly contagious variant accounted

How A Former Microsoft Exec Mastered The Perfect Slice—Using Science Who doesn’t love pizza? It’s a magical combination of sauce, cheese, crust, and maybe even a topping or two. Depending on where you eat it, the ratio of sauce and cheese and toppings cha

From the Arctic To Enceladus: A Celebration Of Unusual Ice With the Arctic’s annual summer ice cover hovering at record lows; and a new record low in global sea ice coverage recorded earlier this year; and a large crack threatening the collapse of a large

Glitter Gets An Eco-Friendly Glimmer Glitter—it’s everywhere this time of year. You open up a holiday card, and out comes a sprinkle of it. And that glitter will seemingly be with you forever, hugging your sweater, covering the floor. But glitter doesn’t

Looking Back On A Century of Science In 1921, the discovery of radium was just over 20 years in the past. And the double helix of DNA was still over thirty years in the future. That year, a publication that came to be the magazine Science News started pub

The Resurrection Of The American Chestnut At the turn of the 20th century, the American chestnut towered over other trees in forests along the eastern seaboard. These giants could grow up to 100 feet high and 13 feet wide. According to legend, a squirrel

Big Trees, Big Benefits When you think about big trees, likely what comes to mind are some of the Earth’s biggest trees, like giant sequoias or redwoods, which can grow to roughly 25 stories tall. But big trees are actually an essential part of every fore

A Spike In Winter COVID Cases Begins The United States reached a grim milestone this week: 800,000 total deaths from COVID-19. A winter spike in COVID cases is beginning across the country. And Omicron is making up an increasing share of new cases. Early