Record-Breaking Nuclear Fusion Experiment Achieves Historic Plasma Milestone

The secret behind a record-breaking nuclear fusion experiment that spit out 10 quadrillion watts of power in a split second has been revealed: a “self-heating” – or “burning” – plasma of neutron-heavy hydrogen inside the fuel capsule used in the experiment, according to researchers.   Last year, scientists at the Lawrence Livermore National Laboratory in … Read more

Covid-19 news: Infections in England remain at ‘extremely high’ level

By Michael Le Page, Clare Wilson, Jessica Hamzelou, Sam Wong, Graham Lawton, Adam Vaughan, Conrad Quilty-Harper, Jason Arunn Murugesu and Layal Liverpool Pedestrians walk across London Bridge, London, England, 21 January 2022 ANDY RAIN/EPA-EFE/Shutterstoc​k Latest coronavirus news as of 12pm on 26 January Around 1 in 23 people in England were infected with the omicron … Read more

Supermassive black hole gobbled up a star in the 1980s, and high schoolers helped discover it

Astronomers have found evidence of a black hole snacking on a star in data gathered back in the 1980s, according to new research. The researchers say that they have identified the signature of such an event in data gathered during the 1980s, thanks to a pair of high school interns from Massachusetts. When a star … Read more

Satellites reveal record high methane concentrations despite reduction pledges

Concentrations of greenhouse gases in Earth’s atmosphere continued to rise in 2021 in spite of climate pledges and the economic slowdown brought about by the COVID-19 pandemic, satellite data reveal.  Methane concentrations in particular showed a worrying trend, rising to a new maximum of nearly 1,900 parts per billion (ppb), according to the European Earth … Read more

‘We’re on an incredible high’: James Webb Space Telescope scientists over the moon as observatory unfolds

From a Christmas Day launch through working through Eastern Orthodox holidays, the multicultural James Webb Space Telescope team had much to celebrate this holiday season after two weeks working to get the complex telescope deployed. Webb at last unfurled its giant mirror Saturday (Jan. 8), marking the end of likely the most complicated telescope deployment … Read more

Why Aren’t All Calories Created Equal? A Dietitian Explains

A calorie is a calorie is a calorie, at least from a thermodynamic standpoint. It’s defined as the amount of energy needed to raise the temperature of 1 kilogram of water by 1 degree Celsius (2.2 pounds by 1.8 degrees Fahrenheit).   But when it comes to health and your body’s energy balance, not all … Read more

Nerves run high ahead of the James Webb Space Telescope launch this Saturday

The primary mirror of the James Webb Space Telescope. In a new interview, NASA Administrator Bill Nelson shared he is “nervous” ahead of the launch. (Image credit: NASA/Chris Gunn) Amid all the excitement, there is no shortage of nerves ahead of the launch of the world’s most powerful telescope.  This Saturday (Dec. 25), the James … Read more

Here’s How Much Exercise Works Best For Controlling Your Blood Pressure

When it comes to exercise for heart health, you don’t want to peak too early in life. Recent research suggests that if you want to protect yourself against high blood pressure as you age, you need to play the long game and keep your exercise levels up through middle age.   But social factors can … Read more

It Turns Out That Everything We Know About The Runner’s High Could Be Wrong

Many people have experienced reductions in stress, pain, and anxiety, and sometimes even euphoria after exercise. What’s behind this so-called ‘runner’s high’? New research on the neuroscience of exercise may surprise you.   The runner’s high has long been attributed to endorphins. These are chemicals produced naturally in the body of humans and other animals … Read more

Glimpse of The Future as La Niña Raises Sea Levels in Western Pacific by Up to 20 cm

Severe coastal flooding inundated islands and atolls across the western equatorial Pacific last week, with widespread damage to buildings and food crops in the Federated States of Micronesia, Marshall Islands, Papua New Guinea, and Solomon Islands.   On one level, very high tides are normal at this time of year in the western Pacific, and … Read more