Science news this week: Black holes galore and blue whales that still sing

Science news this week: Black holes galore and blue whales that still sing

Hurricane Erin flooded our coverage this week, as the first Atlantic hurricane of the season also became one of the most rapidly intensifying in history.

and more hurricanes are strengthening faster as climate change causes atmospheric and sea temperatures to soar. Erin was captured in stunning footage by the National Oceanographic and Atmospheric Administration’s (NOAA) GOES-19 satellite that also saw lightning crackle around its eye.

Uranus has a new moon

The new moon is the icy world’s 29th. (Image credit: NASA, ESA, CSA, STScI)

We’ve written countless stories about the James Webb Space Telescope‘s (JWST) discoveries in the farthest reaches of our universe, but the telescope can also tell us more about our own solar system.

This week, astronomers announced they had used the telescope to discover a new moon orbiting Uranusbringing the icy planet’s total count to 29. The moon went undetected for years, even during a close flyby by the Voyager 2 spacecraft in 1986, due to its location within the planet’s dark inner rings. Yet its hiding spot was no match for the JWST’s Near-Infrared Camera.

The moon has received the temporary title of S/2025 U1, but expect a new name soon — almost certainly after an Alexander Pope or William Shakespeare character like the planet’s other moons.

Discover more space news

Scientists think they detected the first known triple black hole system in the universe — and then watched it die

James Webb telescope reveals that asteroids Bennu and Ryugu may be parts of the same gigantic space rock

Oops! Earendel, most distant star ever discovered, may not actually be a star, James Webb Telescope reveals

Life’s little mysteries

Humans evolved from a rich tapestry of ancestors. Who came first? (Image credit: The Natural History Museum via Alamy)

All humans around today are Homo sapiens — modern humans who emerged at least 300,000 years ago. However, many Homo species came before, shaping who we are today. But what species was the first? The answer, perhaps unsurprisingly, is complicated.

If you enjoyed this, sign up for our Life’s Little Mysteries newsletter

First Americans had Denisovan DNA

Genes from Denisovans could have helped the first Americans fight new diseases. (Image Credit: Maria Avila Arcos)

The first people to populate the Americas had DNA from Neanderthals and Denisovansa new study has revealed. The genes likely came from Denisovans who mated with Neanderthals, who then passed them onto modern humans when they mated with them in turn.

This sliver of genetic material isn’t just an intriguing relic, it could have been key to humans’ expansion across the continent by offering them a mutational arsenal to fight off the new pathogens they encountered.

Discover more archaeology news

Gene that differs between humans and Neanderthals could shed light on the species’ disappearance, mouse study suggests

Pazuzu figurine: An ancient statue of the Mesopotamian ‘demon’ god who inspired ‘The Exorcist’

6,300 years ago, dozens of people were murdered in grisly victory celebrations in France

This week’s long read

Pregnancy is comparatively dangerous in the U.S., but it doesn’t need to be. (Image credit: Photo collage by Marilyn Perkins)

Giving birth is a comparatively risky process in the U.S., with a higher percentage of women dying across pregnancy, birth and the postpartum period than in other comparable countries. The problem is driven by health disparities and access to healthcare, and it is likely to get worse as a result of recent political decisions.

But not all hope is lost. Many of these deaths could be prevented by fairly simple medical interventions, experts say. Our science spotlight this week investigates the problem and outlines what can be done to fix it.

Also in science news this week

Keratin extracted from sheep’s wool repairs teeth in breakthrough

‘This technology is possible today’: Nuclear waste could be future power source and increase access to a rare fuel

New brain implant can decode a person’s ‘inner monologue’

Mystery quake that rocked Northern California in 1954 came from ‘eerily quiet’ Cascadia Subduction Zone

Would you use a “pregnancy robot” to give birth for you?

A viral story of a “pregnancy robot” has spread through the tabloids this week. It was supposedly based on the statements of a Chinese tech company that claimed it’s on the cusp of developing a robot that could bring a human embryo from conception to term.

The claim itself is untruebut if a pregnancy robot existed, would you use one? Tell us in this week’s poll.

Something for the weekend

If you’re looking for something to do over the weekend, here are some of the best polls, book interviews and crosswords published this week.

Can cannabis raise the risk of cancer? (Query)

Live Science crossword puzzle #6: Planet with a ‘Great Red Spot’ — 6 down (Crossword)

A rare ‘black moon’ rises this weekend: What is it, and what can you see? (Skywatching)

Science in pictures

Penguins rocket through the water in one of the many entries to this year’s Ocean Photographer of the Year competition. (Image credit: Romain Barats/Ocean Photographer of the Year)

The finalists for the Ocean Photographer of the Year 2025 competition were announced this week, featuring synchronized swimming whales, schools of fish swirling around coral outcrops, jellyfish that look like UFOs, and a Komodo dragon that’s a little too close for comfort.


Want more science news? Follow our Live Science WhatsApp Channel for the latest discoveries as they happen. It’s the best way to get our expert reporting on the go, but if you don’t use WhatsApp, we’re also on Facebook, X (formerly Twitter), Flipboard, Instagram, Tiktok, Bluesky and LinkedIn.

Source Notice:

This article is republished from www.livescience.com on 2025-08-23 04:00:00. Content and views belong to the original publisher, not UAE Today News.

Related Articles

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button