Science News
Astronauts stranded in space due to multiple issues with Boeing's Starliner -- and the window for a return flight is closing
Live Science - 21 Jun 2024 18:36
NASA and Boeing engineers are troubleshooting various faults in the Starliner spacecraft. But with only 45 days of docking time available, the window for return is closing.
Controlling electronics with light: Ultrafast lasers manipulate magnetite's structure
Phys.org - 21 Jun 2024 17:36
Researchers at EPFL have discovered that by shining different wavelengths (colors) of light on a material called magnetite, they can change its state, e.g., making it more or less conducive to electricity. The discovery ...
Giant river system that existed 40 million years ago discovered deep below Antarctic ice
Live Science - 21 Jun 2024 00:12
"There was this gigantic river system": Researchers find ancient lost world deep beneath Antarctic ice.
Cannabis Use Linked to Severe COVID-19
Neuroscience News - 21 Jun 2024 22:23
Cannabis use increases the risk of severe illness from COVID-19. Analyzing records of 72,501 patients, researchers discovered that cannabis users were significantly more likely to require hospitalization and intensive ca...
Ozempic May Reduce Alzheimer's Risk
Neuroscience News - 21 Jun 2024 22:07
GLP-1 agonists like Ozempic reduce the risk of dementia in type 2 diabetes patients. The research followed over 88,000 individuals for up to ten years, showing a 30% lower risk compared to sulfonylureas and a 23% lower r...
Resilience Linked to Healthier Brain and Gut
Neuroscience News - 21 Jun 2024 21:30
A new study reveals that resilient individuals show improved brain function and healthier gut microbiomes. The research highlights that resilient people have better emotional regulation and lower inflammation. This study...
Cognitive Flexibility Linked to Entrepreneurial Success
Neuroscience News - 21 Jun 2024 20:49
Habitual entrepreneurs exhibit greater cognitive flexibility and increased gray matter volume in the left insula, compared to managers. This brain region is associated with divergent thinking, crucial for entrepreneurial...
World's oldest wine found in 2000-year-old Roman tomb
New Scientist - 21 Jun 2024 17:59
An urn found in a tomb in Spain contained the cremated remains of a man, a gold ring and about 5 litres of liquid, which has been identified as now-discoloured white wine
Synthetic Peptide Reverses Alzheimer's Symptoms
Neuroscience News - 21 Jun 2024 21:12
Researchers reversed Alzheimer's symptoms in mice using a synthetic peptide, PHDP5, that targets brain function. The study shows that PHDP5 can cross the blood-brain barrier and restore memory by improving synaptic funct...
Tropical storms like Alberto can lead to years of declining incomes
New Scientist - 21 Jun 2024 22:35
The long-term economic effects of tropical cyclones far outweigh the direct damages from high winds and flooding, with local incomes declining for years after the storm hits
Easter Island (Rapa Nui) and its famous Moai statues
Live Science - 21 Jun 2024 21:53
The island of Rapa Nui, the most isolated inhabited landmass on Earth, is known for its massive Moai statues.
Jupiter's Great Red Spot may have disappeared and reformed
New Scientist - 21 Jun 2024 21:44
The Earth-sized storm on Jupiter known as the red spot was thought by many to have been first observed in 1665, but it turns out that may have been an entirely different enormous storm, with today's storm dating back onl...
No, AI Doesn't Mean Human-Made Music Is Doomed. Here's Why
Singularity Hub - 21 Jun 2024 21:06
Recently we have seen the launch of artificial intelligence programs such as SOUNDRAW and Loudly that can create musical compositions in the style of almost any artist. We're also seeing big stars use AI in their own wor...
Easter Island's population never collapsed because it never got that big, researchers suggest
Live Science - 21 Jun 2024 20:00
Easter Island never had a catastrophic population collapse, researchers propose in a new study that looks at archaeological rock gardens.
AI Chatbots could devour all of the internet's written knowledge by 2026
Live Science - 21 Jun 2024 19:24
A new estimate suggests that AI could use up all of the internet's text data within the next few years. The next recourse could be private information, a new study warns.
Focusing micromechanical polaritons in topologically nontrivial hyperbolic metasurfaces
Phys.org - 21 Jun 2024 19:01
Dr. Johan Christensen, leader of IMDEA Materials Institute's Mechanical and Acoustic Metamaterials research group, is among the researchers behind a pioneering study exploring the topological properties of metamaterials.
New piranha-like fish with 'human teeth' and Eye of Sauron marking found deep within the Amazon
Live Science - 21 Jun 2024 17:49
A new species of piranha-like fish called pacu was recently found hiding in plain sight among several near-identical species in the Amazon River. Researchers have named it after Sauron from "The Lord of the Rings."
Scientists develop innovative method to validate quantum photonics circuits performance
Phys.org - 21 Jun 2024 17:05
A team of researchers from the University of Ottawa's Nexus for Quantum Technologies Institute (NexQT), led by Dr. Francesco Di Colandrea, under the supervision of Professor Ebrahim Karimi, associate professor of physics...
New physics-informed neural network for universal and high-fidelity resolution enhancement in fluorescence microscopy
Phys.org - 21 Jun 2024 16:51
To address the limitations of current computational super-resolution microscopy, a team of researchers at Zhejiang University has introduced a novel deep-physics-informed sparsity framework that significantly enhances st...
Physicists propose time crystal-based circuit board to reduce quantum computing errors
Phys.org - 21 Jun 2024 16:06
A trio of physicists, two with Uniwersytet Jagielloński in Poland and one with Swinburne University of Technology in Australia, are proposing the use of temporal printed circuit boards made using time crystals as a way ...
Researchers achieve practical 3D tracking at record-breaking speeds
Phys.org - 21 Jun 2024 16:02
Researchers have developed a new 3D method that can be used to track fast-moving objects at unprecedented high speeds. The real-time tracking approach, which is based on single-pixel imaging, could be used to improve aut...
Researchers stabilize photon interference in optical chips using topological wave propagation
Phys.org - 21 Jun 2024 15:35
A collaboration of Professor Szameit's research group at the University of Rostock with researchers from the Albert-Ludwigs-Universität Freiburg has succeeded in stabilizing the interference of two photons in optical ch...