Science News
Argyle mine: Earth's treasure trove of pink diamonds born during a supercontinent's break up
Live Science - 28 Jun 2024 14:00
During 37 years of operations, the now-closed Argyle mine produced more than 865 million carats (191 tons) of rough diamonds and 90% of the world's pink diamonds.
Stunning 3D images show anatomy of 500 million-year-old Cambrian trilobites entombed in volcanic ash
Live Science - 28 Jun 2024 15:29
Scientists used 3D imaging to reconstruct the anatomy of Cambrian trilobites discovered buried under layers of volcanic ash.
Shattered Russian satellite forces ISS astronauts to take shelter in stricken Starliner capsule
Live Science - 28 Jun 2024 15:30
ISS astronauts, including the stranded Butch Willmore and Sunni Williams, have sought refuge inside their docked spacecraft after the Resurs-P1 satellite splintered apart in orbit.
Newly discovered asteroid larger than the Great Pyramid of Giza will zoom between Earth and the moon on Saturday
Live Science - 28 Jun 2024 23:33
On Saturday (June 29), an asteroid larger than the Great Pyramid of Giza will fly past Earth at about three-quarters the distance from Earth to the moon. The asteroid, named 2024 MK, poses no risk to our planet.
Supranormal Hearing Achieved by Boosting Ear Synapses
Neuroscience News - 28 Jun 2024 23:24
Researchers have enhanced auditory processing in young mice by increasing inner ear synapses using neurotrophin-3. This study supports the hypothesis that synapse density impacts hidden hearing loss in humans. The findin...
Digital Devices Hinder Kids' Emotional Regulation Development
Neuroscience News - 28 Jun 2024 23:08
A new study reveals that using digital devices to manage children's tantrums hampers their ability to regulate emotions later in life. Researchers found that frequent use of tablets or smartphones for calming children re...
Surge in Microdosing Interest Linked to Relaxed Drug Policies
Neuroscience News - 28 Jun 2024 22:47
A new study reveals a 1250% increase in Google searches for microdosing from 2015 to 2023, driven by relaxed regulations on cannabis and psychedelics. The research shows policy changes correlate with growing interest in ...
Serotonin 2C Receptor Key to Memory
Neuroscience News - 28 Jun 2024 21:44
Researchers discovered the serotonin 2C receptor in the brain plays a crucial role in regulating memory in both humans and animal models. This breakthrough offers insights into conditions associated with memory loss, suc...
New Molecular Signatures Found for Alzheimer's Disease
Neuroscience News - 28 Jun 2024 21:15
Researchers identified unique molecular signatures of blood-brain barrier dysfunction in Alzheimer's disease. They discovered altered communication between brain vascular cells mediated by VEGFA and SMAD3 molecules. Thes...
Single molecule reverses signs of aging in muscles and brains, mouse study reveals
Live Science - 28 Jun 2024 20:06
A new study in mice and human cells suggests that a small molecule can help reverse signs of aging by extending telomeres and modulating key genes.
New computational microscopy technique provides more direct route to crisp images
Phys.org - 28 Jun 2024 19:28
For hundreds of years, the clarity and magnification of microscopes were ultimately limited by the physical properties of their optical lenses. Microscope makers pushed those boundaries by making increasingly complicated...
Should weight loss drugs be used to treat obesity in children?
New Scientist - 28 Jun 2024 19:00
Two major US healthcare organisations have offered contradictory advice about the use of weight loss drugs in adolescents with obesity, underscoring just how little we know about the effects of these medications
New method for generating monochromatic light in storage rings
Phys.org - 28 Jun 2024 18:05
When ultrafast electrons are deflected, they emit light--synchrotron radiation. This is used in so-called storage rings in which magnets force the particles onto a closed path. This light is longitudinally incoherent and...
'Ronaldo had been looking slightly fatter than usual': Snake thought to be male has 14 babies in rare 'virgin birth'
Live Science - 28 Jun 2024 18:02
A captive Brazilian rainbow boa initially declared male by a vet gives birth to 14 snakelets in a rare case of parthenogenesis at a U.K. college.
What is a species?
Live Science - 28 Jun 2024 18:01
To biologists, a "species" is the fundamental unit of categorization for life on Earth and a key tool for protecting living creatures.
AI is rapidly identifying new species. Can we trust the results?
Live Science - 28 Jun 2024 18:01
Artificial intelligence is revolutionizing the way scientists monitor wildlife and find new species, but how effective are these new systems?
6 species that scientists got wrong
Live Science - 28 Jun 2024 18:01
The definition of a species is surprisingly unsettled, and the classifications of some of the best-known animals have come under scrutiny.
What defines a species? Inside the fierce debate that's rocking biology to its core
Live Science - 28 Jun 2024 18:00
The question of what defines a species has vexed scientists across the ages, particularly in conservation, where decisions require a firm understanding of biodiversity.
Updating the textbook on polarization in gallium nitride to optimize wide bandgap semiconductors
Phys.org - 28 Jun 2024 17:27
An updated model reconciles the gap between recent experiments and theory concerning polarization in wurtzite semiconductors--paving the way for the development of smaller, faster and more efficient electronic devices, a...
How Teams of AI Agents Working Together Could Unlock the Tech's True Power
Singularity Hub - 28 Jun 2024 16:00
If you had to sum up what has made humans such a successful species, it's teamwork. There's growing evidence that getting AIs to work together could dramatically improve their capabilities too. Despite the impressive per...
Researchers develop technology to mass produce quantum dot lasers for optical communications
Phys.org - 28 Jun 2024 15:40
South Korean researchers have successfully developed technology to mass-produce quantum dot lasers, widely used in data centers and quantum communications. This breakthrough paves the way for reducing the production cost...
Record amount of water from 2022 Tonga eruption is still in atmosphere
New Scientist - 28 Jun 2024 15:00
Millions of tonnes of water vapour have been lingering in the atmosphere since the Hunga Tonga-Hunga Ha'apai volcano erupted in 2022- possibly contributing to global warming