Science News
The Perseid meteor shower is about to peak. Here's when to see the most 'shooting stars'.
Live Science - 5 Aug 2024 00:00
Up to 75 'shooting stars' per hour may be visible as the annual Perseid meteor shower peaks on Sunday and Monday (Aug. 11 and Aug. 12). The annual shower is linked to debris from Comet Swift-Tuttle.
Ozempic-Like Drug Slows Cognitive Decline in Mild Alzheimer's Disease
Singularity Hub - 5 Aug 2024 23:35
If you hear the word Ozempic, weight loss immediately comes to mind. The drug--part of a family of treatments called GLP-1 agonists--took the medical world (and internet) by storm for helping people manage diabetes, lowe...
AI Helps Decode the Language of DNA
Neuroscience News - 5 Aug 2024 23:31
Researchers have developed GROVER, an AI language model trained on human DNA, to decode the complex information in our genome. GROVER treats DNA as a language, learning its rules and context to extract biological meaning...
Genetically Engineered Parasite Delivers Drugs to the Brain
Neuroscience News - 5 Aug 2024 22:58
Researchers genetically engineered the parasite Toxoplasma gondii to deliver drugs across the blood-brain barrier. This innovative approach has been used to deliver therapeutic proteins to neurons, showing promise for tr...
New Multiple Sclerosis Drug Regenerates Myelin, Improves Movement
Neuroscience News - 5 Aug 2024 22:38
A new drug, PIPE-307, shows promise in reversing multiple sclerosis (MS) damage by promoting myelin regeneration around nerve cells, potentially restoring movement and function. Developed by researchers, this innovative ...
Fossils show Greenland was once ice-free - and could be again
New Scientist - 5 Aug 2024 22:00
Ancient plants, seeds and insects preserved beneath Greenland's ice sheet reveal that it once melted completely, raising concerns about sea level rise if it happens again
17th-century pirate 'corsair' shipwreck discovered off Morocco's Barbary Coast
Live Science - 5 Aug 2024 21:48
The wreck is the first time the remains of a pirate corsair have been found in the region known as the Barbary Coast.
Injectable goo could fix joints without surgery, early study suggests
Live Science - 5 Aug 2024 21:00
New research shows that an injectable goo can repair cartilage damage in animals' joints within six months. Scientists are now developing the tech for use in humans.
Brain's Defense Mechanism Against Herpesvirus Identified
Neuroscience News - 5 Aug 2024 20:37
Researchers have identified a novel defense mechanism in the brain that prevents herpesvirus from causing severe brain infections, despite the virus being present in over half the population. This discovery highlights th...
New Tool Rapidly Tracks Psychedelic Effects in Brain Neurons
Neuroscience News - 5 Aug 2024 20:20
Researchers developed a rapid, noninvasive tool called CaST that tracks neurons and biomolecules activated by psychedelic drugs. This new method allows researchers to observe the cellular processes responsible for the ne...
Hurts to Think: The Unpleasant Truth About Mental Effort
Neuroscience News - 5 Aug 2024 20:01
New research suggests that mental exertion is often associated with unpleasant feelings such as stress and irritation, challenging the notion that people enjoy mentally demanding tasks. A meta-analysis of 170 studies fou...
We finally know where the moon's atmosphere comes from
Live Science - 5 Aug 2024 19:25
"We give a definitive answer that meteorite impact vaporization is the dominant process that creates the lunar atmosphere."
Keto diet helps with weight loss but also raises cholesterol levels
New Scientist - 5 Aug 2024 19:00
A low-carbohydrate ketogenic diet is linked to greater fat loss than a low-sugar diet, but also higher cholesterol levels
Ultrafast electron microscopy technique advances understanding of processes applicable to brain-like computing
Phys.org - 5 Aug 2024 18:44
Today's supercomputers consume vast amounts of energy, equivalent to the power usage of thousands of homes. In response, researchers are developing a more energy-efficient form of next-generation supercomputing that leve...
How clues in honey can help fight our biggest biodiversity challenges
New Scientist - 5 Aug 2024 18:00
There are secrets aplenty in a pot of honey - from information about bees' "micro-bee-ota" to DNA from the environment - that can help us fight food fraud and even monitor shifts in climate
Robo-tuna reveals how foldable fins help the speedy fish manoeuvre
New Scientist - 5 Aug 2024 17:47
A robot mimics the clever fin-folding mechanism used by tuna fish, which increased the bot's turning velocity by almost 33 per cent
Optimization for inverse problem solving in computer-generated holography
Phys.org - 5 Aug 2024 17:45
Computer-generated holography (CGH) provides an approach to digitally modulate a given wavefront. This technology, partly inherited from optical holography and partly advanced by the progress of computing technology, has...
Physicists develop new method to combine conventional internet with the quantum internet
Phys.org - 5 Aug 2024 17:34
Four researchers from the Institute of Photonics at Leibniz University Hannover have developed a new transmitter-receiver concept for transmitting entangled photons over an optical fiber. This breakthrough could enable t...
'Laser view' into the avocado: New method reveals cell interior
Phys.org - 5 Aug 2024 17:34
Checking whether an avocado is hard or soft by looking at it? This would require recognizing how the plant cells behave behind the skin. The same applies to all other cells on our planet: Despite more than 100 years of i...
Banana-shaped galaxies are helping unpeel the mysteries of dark matter
New Scientist - 5 Aug 2024 17:00
Astronomers have been spotting strange banana-shaped galaxies and the evidence seems to indicate that filaments of dark matter make them take this shape
New light source emits bright, entangled photons for quantum communication
Phys.org - 5 Aug 2024 15:02
Imagine the possibility of sending messages that are completely impervious to even the most powerful computers. This is the incredible promise of quantum communication, which harnesses the unique properties of light part...
Microwave popcorn to particle accelerators: Magnetrons show promise as radiofrequency source
Phys.org - 5 Aug 2024 14:59
A pocket-size gizmo that puts the "pop" in microwave popcorn could soon fuel particle accelerators of the future.