Science News
Flower that thrives in Death Valley may hold secret to heat adaptation
New Scientist - 3 Aug 2023 23:00
Insights into how Death Valley's Tidestromia oblongifolia tolerates such high temperatures could help researchers to engineer crops that can survive global warming
Weird 'gut-eye axis' links the retina and intestines, and may help explain glaucoma
Live Science - 3 Aug 2023 23:10
A type of immune cell that travels from the gut to the eyeballs may help to explain why some people with glaucoma continue to lose their vision after treatment.
Is It Really Hotter Now Than Any Time in 100,000 Years?
Singularity Hub - 3 Aug 2023 16:54
As scorching heat grips large swaths of the Earth, a lot of people are trying to put the extreme temperatures into context and asking: When was it ever this hot before? Globally, 2023 has seen some of the hottest days in...
The Ring Nebula glows green in a stunning new JWST image
New Scientist - 3 Aug 2023 23:25
A new image of the Ring Nebula from the James Webb Space Telescope is revealing its intricate internal structure, which could help us learn what the sun will look like when it dies
Social Media Algorithms Distort Social Instincts and Fuel Misinformation
Neuroscience News - 3 Aug 2023 23:14
Social media algorithms, designed to boost user engagement for advertising revenue, amplify the biases inherent in human social learning processes, leading to misinformation and polarization. As humans naturally learn mo...
Fruitful Discovery: Pregnancy Diet Influences Brain Health across Generations
Neuroscience News - 3 Aug 2023 22:56
A new study highlights that a mother's diet during early pregnancy, specifically consumption of apples and herbs, may safeguard the brain health of her offspring and even grandchildren. Using roundworms as a genetic mode...
Subterranean crypt with empty tombs unearthed at medieval cathedral in England
Live Science - 3 Aug 2023 22:42
Ongoing excavations at Exeter Cathedral in England reveal a possible medieval crypt, empty tombs and more.
Strange, two-faced brain cells confirmed to exist, and they may play a role in schizophrenia
Live Science - 3 Aug 2023 22:30
Researchers have confirmed the existence of an odd type of brain cell that other neuroscientists once thought might be only a technical quirk or error.
Adolescence's Impact on Adult Dopamine Function and Impulsivity
Neuroscience News - 3 Aug 2023 22:28
In a novel study, researchers reveal a sensitive developmental phase during adolescence that significantly influences adult impulsivity, aggression, and dopamine function in mice. This study highlights the implications o...
Researchers design algorithm to monitor two-photon lithography nanoscale fabrication
Phys.org - 3 Aug 2023 22:19
A new way to monitor two-photon lithography nanoscale fabrication could help improve the accuracy and efficiency of creating 3D-engineered tissue scaffolds, according to a new study. Tissue scaffolds mimic the natural ex...
Untangling Gut Feelings: Revealing the Colon's Sensory Neurons
Neuroscience News - 3 Aug 2023 22:08
Researchers made a breakthrough in understanding the gut-brain connection by identifying five distinct types of sensory neurons in the colon. The team found these neurons responsible for sending different signals to the ...
GABA Receptors Unveiled as Potential Antidepressant Targets
Neuroscience News - 3 Aug 2023 21:46
A new study argues the neurotransmitter GABA and its principal receptors could play a key role in managing depressive disorders. Researchers suggest potential pathways through which GABA-modulating treatments could allev...
Extended Antidepressant Therapy Curbs Relapses in Bipolar Disorder
Neuroscience News - 3 Aug 2023 21:29
Researchers lead a global clinical trial suggesting that long-term use of modern antidepressants could reduce depressive relapses in patients with bipolar disorder. This challenges current clinical practice guidelines an...
Beyond Reward, Dopamine Drives Movement
Neuroscience News - 3 Aug 2023 21:05
Researchers discovered a genetic subtype of dopamine neurons that fires during movement, contrary to the long-standing belief that dopamine neurons primarily respond to rewards. This groundbreaking discovery has implicat...
Tropical tree species that grow far apart can better avoid 'enemies'
New Scientist - 3 Aug 2023 21:00
Trees in rainforests that grow far away from others of the same species may be more likely to survive than close neighbours if they're protected from insects and fungal pathogens that target those specific trees
Rare 'Ides of March' dagger coin minted by Brutus after Julius Caesar's murder goes to auction
Live Science - 3 Aug 2023 20:56
Brutus minted the silver denarius as a way to pay his troops in the aftermath of Julius Caesar's assassination.
Canada's wildfire emissions this year have doubled the annual record
New Scientist - 3 Aug 2023 20:29
The unprecedented scale of wildfires in Canada since May has already produced double the carbon emissions of the previous record-holding year as well as displacing tens of thousands of people from their homes
In rare case, man develops 'flesh-eating' bacterial infection on both legs, but 4 days apart
Live Science - 3 Aug 2023 20:14
"Flesh-eating" bacteria normally spread rapidly throughout the body. In this case, it took four days for the infection to reach both of a man's legs.
James Webb telescope captures 'a preview of the sun's distant future' in stunning new Ring Nebula image
Live Science - 3 Aug 2023 20:02
Astronomers reveal 'the final chapters of a star's life' in a stunning James Webb Space Telescope's image of the exploding Ring Nebula.
Current takes a surprising path in quantum material
Phys.org - 3 Aug 2023 18:51
Cornell researchers have used magnetic imaging to obtain the first direct visualization of how electrons flow in a special type of insulator, and by doing so they discovered that the transport current moves through the i...
Scientists 'remote-controlled' designer human cells implanted in mice using only DC currents
Live Science - 3 Aug 2023 18:23
Using off-the-shelf consumer batteries, scientists stimulated insulin release from engineered human cells implanted in diabetic mice and restored the rodents' normal blood sugar levels.
Astronomers have spotted inexplicably bright light coming from the sun
New Scientist - 3 Aug 2023 18:03
Extraordinarily high-energy gamma rays have been found emanating from the sun, and none of our theoretical models can explain why there are so many of them