Death star: In cosmic first, scientists observe red supergiant just before it explodes

It’s much easier for scientists to see the messy aftermath of stellar explosions than to watch the prelude to the drama. But finally, astronomers managed to observe a red giant star just as it “went supernova,” as exploding stars are called. Using a telescope in Hawaii, a team of scientists gathered observations of a red … Read more

Electrifying image shows starfish spawning

By Gege Li Tony Wu/naturepl.com Photographer Tony Wu Agency blog/Naturepl.com THE starfish in this image looks suitably electrifying, but the lightning-like currents emanating from this male Leach’s sea star are actually streams of sperm. The shot was taken in Kagoshima prefecture in Japan by nature photographer Tony Wu. Starfish sexually reproduce by a process called … Read more

Matter and antimatter respond to gravity in the same way, study finds

Matter and antimatter behave the same way under the influence of gravity, a new study found, leaving scientists no wiser as to what makes the two different.  Antimatter is the puzzling stuff created during the Big Bang together with normal matter. It is virtually normal matter’s mirror — exactly the same, only with the opposite … Read more

Fix the Planet newsletter: 11 climate solutions to watch in 2022

From heat pumps to electric cars, satellite launches to floating wind turbines, we focus our attention on 11 climate solutions to watch in 2022 Environment 7 January 2022 By Adam Vaughan Tugboats pull a gigantic floating wind turbine in Sumoto, Hyogo, Japan The Asahi Shimbun via Getty Images Happy new year, and welcome to this … Read more

Don’t Freak Out if a COVID Vaccine Slightly Changes Your Period Cycle, Says Study

Women vaccinated against COVID-19 saw a slight delay in their period of almost a day compared to those who were unvaccinated, a US government-funded study said Thursday. But the number of days of bleeding was not affected, according to the research carried out on nearly 4,000 individuals and published in Obstetrics & Gynecology.   Lead … Read more

Scientists Spot Eerily Sophisticated Patterns in ‘Simple’ Bacteria Colonies

Bacterial colonies can organize themselves into complex ring-like patterns which have an “intriguing similarity” to developing embryos and were thought to be unique to plants and animals, new research suggests.   Bacterial cells band together in clumps to form tightly packed colonies called biofilms that have a growing reputation for acting strangely like multicellular organisms. … Read more

Endometriosis Drug Shows Promise in Preliminary Phase 3 Trial Results

A new drug with the potential to treat endometriosis-associated pain with very few side effects is getting closer to official approval. Endometriosis is a chronic inflammatory condition and the leading cause of pelvic pain worldwide. With no known cause or cure, many patients have run out of options and are living with chronic and unrelenting symptoms.   … Read more

Swab Your Throat First? Rapid Tests May Need Saliva to Detect Omicron, Early Data Find

Rapid COVID-19 tests that use nose swabs alone might not pick up Omicron in the early days of infection, a new study suggests – but experts don’t agree on whether you should also swab your throat.   A small study from a group of US researchers, published Tuesday, found that rapid tests with nasal swabs didn’t detect Omicron … Read more

Dogs Can Differentiate Between Familiar And Foreign Human Languages, Brain Scans Reveal

If you were to move to a new country with a different language and bring along the family dog, your pet would likely have a hard time understanding commands from the locals, according to a new study looking at how dogs’ brains react to different languages.    MRI scans revealed that dogs‘ brains can distinguish between familiar … Read more

SpaceX lofts 49 Starlink internet satellites to orbit in 1st launch of 2022

CAPE CANAVERAL, Fla. — SpaceX successfully launched its first Falcon 9 rocket of the year Thursday (Jan. 6), sending a new stack of Starlink satellites into orbit from Florida, before nailing a landing at sea.  The previously flown Falcon 9 rocket blasted off at 4:49 p.m. EST (2149 GMT) from Space Launch Complex 40 at … Read more