‘Cold Supermoon’ 2025: It’s not too late to see the last, highest full moon of the year
The Cold Moon, the 12th and final full moon of 2025, rose on Thursday (Dec. 4) but will still appear bright and full on Friday
Category: Science
Today’s biggest science news: Vaccine skeptics get hep B win | Comet 3I/ATLAS surprises | ‘Cold Supermoon’ pictures
Friday, Dec. 5, 2025: Your daily feed of the biggest discoveries and breakthroughs making headlines.
Deep sky imaging, simplified. If you’ve got cash to drop on your own home observatory, you could save this Cyber Monday.
Take photos of nebulas, galaxies and other deep sky objects from your backyard.
A CDC panel has struck down universal newborn hepatitis B vaccination
A reshaped vaccine committee voted to scale back newborn hepatitis B shots despite decades of data showing the birth dose is safe, effective and vital.
Big Neandertal noses weren’t made for cold
Tiny cameras threaded inside a Neandertal skull provide evidence that their big noses were not an adaptation to cold climates.
CDC panel, stuffed with vaccine skeptics, votes to end recommendation for universal newborn hepatitis B vaccination
The CDC’s vaccine committee has voted to roll back a universal recommendation that newborns be vaccinated against hepatitis B, which is one of public health’s
Giant sunspot on par with the one that birthed the Carrington Event has appeared on the sun — and it’s pointed right at Earth
A massive new sunspot complex, dubbed AR 4294-4296, has emerged on the sun and is facing directly at Earth. The dark patch is on par
A huge helium shortage is looming — but ancient rocks in Earth’s crust may be hiding massive reservoirs
For decades, helium has been produced with natural gas, generating huge carbon emissions. Now, geologists are looking for new helium sources — and finding enormous
How male seahorses tap into their mothering side
By studying the genes responsible for the seahorse’s brood pouch, researchers uncovered a new route to “motherhood.”
NASA’s Nancy Grace Roman Space Telescope Completed
Over the course of several hours, technicians meticulously connected the inner and outer segments of NASA’s Nancy Grace Roman Space Telescope.
The Polyglot Neuroscientist Resolving How the Brain Parses Language
Even in a world where large language models (LLMs) and AI chatbots are commonplace, it can be hard to fully accept that fluent writing can
New ‘physics shortcut’ lets laptops tackle quantum problems once reserved for supercomputers and AI
Physicists have transformed a decades-old technique for simplifying quantum equations into a reusable, user-friendly “conversion table” that works on a laptop and returns results within
Could aging eggs be ‘rejuvenated’? New tool may help pave the way to fertility-extending treatments
Scientists invented a new experimental system to study how age-related changes in egg cells make them more prone to chromosomal errors.
Elephant seals remember their enemies
Elephant seals don’t forget their enemies. We learn about the great beasts’ big beefs and why they matter.