Category: Quantum Stuff

Coronavirus cases in the U.S. have been plummeting since their recent peak in mid-September, and practically everyone has grown tired of COVID precautions. But cases plateaued in early November, and winter is coming. Experts warn it is not safe to let down our guard just yet. Some western states, such as Alaska, Colorado and North… Continue reading This COVID Winter May Cause Fewer Deaths yet Still Bring a Surge

An elegant ballet of proteins enables modern cells to replicate themselves. During cell division, structural proteins and enzymes coordinate the duplication of DNA, the division of a cell’s cytoplasmic contents, and the cinching of the membrane that cleaves the cell. Getting these processes right is crucial because errors can lead to daughter cells that are… Continue reading At the Dawn of Life, Heat May Have Driven Cell Division

The jubilation of the Paris climate agreement, where delegates from around the world triumphantlydeclared the climate crisis would finally be tamed, will have felt very hollow to many in the US in the six years since. Following the landmark 2015 deal to curb dangerous global heating, the US has experienced four of its five hottest… Continue reading ‘The Whole Place Feels Wrong’: Voices across America on What the Climate Crisis Stole

Children have fared better with the virus than adults. Immunologists are still trying to figure out why Credit: SA Health & Medicine, December 2021Advertisement Beginning in about January of this year, when the first COVID-19 vaccines started becoming available to essential workers and then, within the next few months, to most all adults, friends of… Continue reading Essential Links in the Immunity Web

From the COVID vaccine to pulsars to computer programming, women are at the source of many scientific discoveries, inventions and innovations that shape our lives. But in the stories we’ve come to accept about those breakthroughs, women are too often left out. Each season at Lost Women of Science, we’ll look at one woman and… Continue reading Lost Women of Science, Episode 2: The Matilda Effect

Setting: Chesterfield High, an unusual school in the suburbs of Ohio. The teacher writes on the board: 2, 3, 5, 7, … How, he asks, do we complete this pattern? Now a student might say that the next term is 12. When the teacher asks him why, he says, “I looked out the window and… Continue reading Ian and the Limits of Rationality – Issue 107: The Edge

The genes that shape how educated you eventually become don’t necessarily have to be passed on to you.Photo Illustration by Peshkova / Shutterstock The phrase “Look down your nose” comes from a time when aristocrats were taller than commoners due to their superior nutrition. European elites would literally look down on their inferiors. So it… Continue reading The Hidden Link Between “Genetic Nurture” and Educational Achievement – Facts So Romantic

Researchers who helped to draft parts of the first United Nations environmental agreements nearly 30 years ago say that that low income countries are being massively let down in the current COP26 climate talks. The 1992 UN Earth Summit in Rio de Janeiro, Brazil, was attended by scientists and policymakers from rich and poor countries.… Continue reading COP Architects Furious at Lack of Climate Justice at Pivotal Summit

The natural world is a feast of color and pattern, but what is it all for? An orange tiger seems awfully conspicuous stalking its prey. Why not hide in the foliage with green or brown fur? Multiple species of tiny yellow damselfish swim over and around coral reefs. How do they mate with the right… Continue reading David Attenborough’s Life in Color – Issue 107: The Edge

When COVID-19 disrupted the world’s economies last year, global carbon dioxide (CO2) emissions from fossil fuel use fell by two billion metric tons. As some of the lead scientists of the Global Carbon Project (an international group that tracks greenhouse gas emissions), we wrote about how to keep this emissions drop going, including how COVID… Continue reading Global Emissions Rebound to Pre-COVID Levels