41,000 years ago, auroras blazed near the equator

If you want to be dazzled by a spectacular northern lights display, your best bet is to skywatch near the North Pole. But that wasn’t the case 41,000 years ago, when a disruption of Earth’s magnetic field sent auroras wandering toward the equator. During this geomagnetic disturbance, known as the Laschamp event or the Laschamp … Read more

What will the James Webb Space Telescope reveal to us about dark matter?

The James Webb Space Telescope will rest in space at Lagrange Point 2, a spot directly behind Earth from the sun’s perspective. There, the instrument will make powerful observations of far-off celestial bodies; the telescope’s infrared view will be able to penetrate interstellar dust. (Image credit: Northrop Grumman) The James Webb Space Telescope could help … Read more

Your Boss Wants to Spy on Your Inner Feelings

In Liverpool, England, at a February 2020 conference on the rather unglamorous topic of government purchasing, attendees circulated through exhibitor and vendor displays, lingering at some, bypassing others. They were being closely watched. Around the floor, 24 discreetly positioned cameras tracked each person’s movements and cataloged subtle contractions in individuals’ facial muscles at five to … Read more

In 2021, we made real progress in fighting covid-19 and climate change

Reinhard Dirscherl/ullstein bild via Getty Images “A YEAR of tackling great challenges.” In the title of our review of the year, “tackling” is the operative word. Two great challenges have dominated the past 12 months: the ongoing covid-19 pandemic, and efforts to address climate change, as embodied by the COP26 summit held in Glasgow, UK, … Read more

Biggest science news of 2021: Space tourism begins – for billionaires, anyway

A flurry of short flights aboard privately funded craft saw space tourism begin with a bang for billionaires in 2021. Perhaps by the end of the decade, mere millionaires will be able to join them Space 15 December 2021 By Leah Crane New Shepard’s first crew and capsule Joe Raedle/Getty Images THIS year, the extraordinarily … Read more

Biggest science news of 2021: Jian-Wei Pan leads China’s quantum computing mission to two major quantum supremacy successes

In July, the University of Science and Technology of China announced it had surpassed Google’s claimed quantum supremacy achievement. China’s ambitious quantum computing efforts are all under the oversight of one man, Jian-Wei Pan Technology 15 December 2021 By Matthew Sparkes Xinhua/Alamy GOVERNMENTS and companies around the world are racing to build a useful quantum … Read more

Biggest science news of 2021: Tomato becomes first CRISPR-edited food to go on sale to public

In September, GABA-enriched tomatoes in Japan became the first foods modified by CRISPR gene editing to go on sale to the public Technology 15 December 2021 By Michael Le Page Courtesy of Sanatech Seed They may look ordinary, but in September these tomatoes became the first CRISPR-edited food to go on sale to the public. … Read more