Giant radiation bubbles created by monster black hole feeding frenzy, new study suggests

Two giant bubbles of gamma rays and X-rays that erupted from the center of the Milky Way may stem from a supermassive black hole‘s feeding frenzy at the heart of the galaxy, a new study finds. Recently, the X-ray telescope eROSITA onboard the Spektr-RG space observatory discovered a pair of gigantic X-ray-emitting bubbles, each about … Read more

The sun readies for its close-up as Europe’s Solar Orbiter approaches

The European Solar Orbiter mission will make its closest approach to the sun later this month, promising to capture images that could unravel some of the mysterious behaviours of the star at the heart of our solar system. Solar Orbiter, a European Space Agency (ESA) mission with a contribution from NASA, launched in February 2020. … Read more

Biologists Just Totally Proved Wrong a Long-Standing Rumor About Sharks

It’s been rumored that sharks don’t sleep at all; the fact some sharks must stay on the move to facilitate their breathing has contributed to this idea. A new study, however, finally confirms what anecdotal evidence and other research have long suggested – these animals do slumber, just as we do.   “We have provided … Read more

Radical Plan to Make Earth’s Deepest Hole Could Unleash Limitless Energy

Since its launch in 2020, a pioneering energy company called Quaise has attracted some serious attention for its audacious goal of diving further into Earth’s crust than anybody has dug before.   Following the closure of first round venture capital funding, the MIT spin-off has now raised a total of US$63 million: a respectable start … Read more

In The Year 2080, Your City Will Feel Like It’s 500 Miles Away

When you’re older, your home town will feel different. That’s true for everybody. But for people living today, the changes will be impossible to ignore. We usually measure climate change in terms of rising temperatures. But scientists say there’s another way of thinking about it: spatial displacement.   In a study from 2019, researchers found … Read more

Humanity Just Produced The Biggest Increase in Global CO2 Emissions Ever Recorded

Global energy-related carbon dioxide emissions rose by 6 percent in 2021 to a record 36.3 billion metric tons, their highest ever level, the International Energy Agency said Tuesday.   “The increase in global CO2 emissions of over 2 billion metric tons was the largest in history in absolute terms, more than offsetting the previous year’s … Read more

Encryption meant to protect against quantum hackers is easily cracked

Rainbow, an algorithm that was supposed to protect data from hacking by quantum computers, has been defeated using a standard laptop Technology 8 March 2022 By Matthew Sparkes Encrypted data might be vulnerable to quantum computer hackers SERGII IAREMENKO/SCIENCE PHOTO LIBRARY/Alamy ONE of three cryptography algorithms vying to become a global standard against the looming security … Read more

COP15 Kunming: UN biodiversity summit set to be delayed a fourth time

The COP15 summit on the Post-2020 Biodiversity Framework, due to be held at Kunming in China during April and May, will now be held in August instead, New Scientist understands Environment 8 March 2022 , updated 8 March 2022 By Adam Vaughan Kunming Botanical Garden in Kunming, China, where COP15 is due to take place … Read more

Ageing: Your organs may age at different rates

The organs in your body aren’t necessarily the same biological age, and tracking their individual ageing trajectories could help predict your risk of developing specific diseases Health 8 March 2022 By Carissa Wong Artistic illustration of the human kidneys Shutterstock / crystal light An analysis of hundreds of biological features strengthens the evidence that some … Read more

Covid-19: Why has the omicron variant hit Hong Kong so hard?

Covid-19 cases are soaring in Hong Kong, and the government’s focus on testing instead of vaccinating older populations may be the reason deaths are spiking and hospitals are overwhelmed Health | Analysis 8 March 2022 By Michael Le Page Health workers at a mobile testing lab in Hong Kong Kin Cheung/AP/Shutterstock Covid-19 cases in Hong … Read more