Science News
Sleep or Cram? Sleep is Key for Memory Retention
Neuroscience News - 13 Jun 2024 23:25
Sleep is crucial for memory formation, while sleep deprivation severely disrupts this process. Neurons in the hippocampus reactivating during sleep help to consolidate memories, but this reactivation is impaired without ...
New Tech Maps Human Brain in Unprecedented Detail
Neuroscience News - 13 Jun 2024 22:46
Researchers developed a technology pipeline to image entire human brain hemispheres at high resolution. This breakthrough allows for detailed analysis of brain structures, offering insights into diseases like Alzheimer's...
New Gene Discovery Could Halt Metastatic Cancer Spread
Neuroscience News - 13 Jun 2024 22:27
A new study identifies the Gstt1 gene as crucial for metastatic cancer cell growth. Researchers found that silencing Gstt1 in metastatic cells prevents their spread. This gene helps cancer cells modify their environment,...
Facial Expressions Alter Memory of Color
Neuroscience News - 13 Jun 2024 21:33
Facial expressions influence memory color effect, with angry and fearful faces more strongly affected than neutral faces. Participants perceived achromatic angry and fearful faces as red-yellow, indicating that expressio...
Say Hello to AI Steve, the AI Chatbot Running for Parliament in the UK
Singularity Hub - 13 Jun 2024 23:55
It’s a year of elections, and the internet is already rife with AI-generated political content. An AI robocaller mimicking Joe Biden made the rounds in the New Hampshire primaries; voters in India have been inundated w...
Vascular Risks Linked to Brain Health and Cognitive Decline
Neuroscience News - 13 Jun 2024 23:53
A new study reveals that brain topological resilience (BTR) negatively correlates with age and vascular risk factors while positively correlating with cognitive function. Researchers analyzed data from two multi-ethnic c...
How Excitation Inhibition Ratio Shapes Brain Development and Cognition
Neuroscience News - 13 Jun 2024 23:37
A new study reveals that a balanced ratio of neural excitation (E) and inhibition (I) is crucial for brain development and cognitive performance. Researchers found that lower E/I ratios in children correlate with better ...
New RSV shots tied to rare nervous system disorder -- should you worry?
Live Science - 13 Jun 2024 23:10
There's been some reports of Guillain-Barré syndrome in older adults who got the vaccines. But health officials still recommend that this population get the shots, in consultation with their doctors.
Physicists report optical analog of Kármán vortex street
Phys.org - 13 Jun 2024 22:17
In a study published in Nature Communications, collaborating physicists from Singapore and the UK have reported an optical analog of the Kármán vortex street (KVS). This optical KVS pulse reveals fascinating parallels ...
Polycystic ovary syndrome could be treated with a malaria drug
New Scientist - 13 Jun 2024 21:00
The malaria treatment artemisinin improved hormone levels and regulated menstrual cycles in women with polycystic ovary syndrome
Cooling fabric blocks heat from pavement and buildings in hot cities
New Scientist - 13 Jun 2024 21:00
A three-layered textile made from fabric, plastic and silver nanowires can keep a person several degrees cooler than silk or other cooling materials
Lung-targeted CRISPR therapy offers hope for cystic fibrosis
New Scientist - 13 Jun 2024 21:00
Gene therapies for cystic fibrosis have previously struggled to reach the faulty lung cells, but a new approach has succeeded in achieving long-lasting modifications in mice
Odd black holes smaller than protons may have once littered the cosmos
New Scientist - 13 Jun 2024 20:56
Minuscule black holes that formed right after the big bang could have had a strange property called colour charge, and spotting them could help unravel the mystery of dark matter
James Webb telescope discovers most distant supernova ever seen
Live Science - 13 Jun 2024 19:58
The James Webb Space Telescope has spotted a supernova dating to just 1.8 billion years after the Big Bang, as well as 80 others in the early universe. The ancient explosions could help scientists figure out the mysterie...
2,500-year-old slate containing drawings of battle scenes and paleo-alphabet discovered in Spain
Live Science - 13 Jun 2024 19:41
Archaeologists discovered the stone tablet at a Tartessian site in southwestern Spain.
Supreme Court preserves access to abortion pill mifepristone in unanimous ruling
Live Science - 13 Jun 2024 19:21
In a 9-0 ruling, the court determined that an anti-abortion collective didn't have legal standing to raise the case against mifepristone to the Supreme Court.
Immunotherapy to treat cancer gave rise to 2nd cancer in extremely rare case
Live Science - 13 Jun 2024 18:44
Although very rare, past reports show some cancer patients may develop secondary cancers following lifesaving CAR T-cell therapy.
Quantum data assimilation offers new approach to weather prediction
Phys.org - 13 Jun 2024 18:10
Data assimilation is a mathematical discipline that integrates observed data and numerical models to improve the interpretation and prediction of dynamical systems. It is a crucial component of Earth sciences, particular...
Researchers tune Casimir force using magnetic fields
Phys.org - 13 Jun 2024 17:07
Research teams led by Prof. Zeng Changgan and Zhang Hui from the Hefei National Laboratory for Physical Sciences at the Microscale, the University of Science and Technology of China (USTC) of the Chinese Academy of Scien...
Walking with irregular strides may help you burn more calories
New Scientist - 13 Jun 2024 17:00
Taking a combination of short and long strides as you walk increases the amount of energy used by the body
Liquid crystal source of photon pairs opens path to new generation of quantum sources
Phys.org - 13 Jun 2024 16:31
Spontaneous parametric down-conversion (SPDC), as a source of entangled photons, is of great interest for quantum physics and quantum technology, but so far it could be only implemented in solids.
Pair plasmas found in deep space can now be generated in the lab
Phys.org - 13 Jun 2024 16:14
An international team of scientists has developed a novel way to experimentally produce plasma 'fireballs' on Earth.