Science News
Our galaxy's black hole may have made a huge X-ray flare 205 years ago
New Scientist - 29 Apr 2023 11:00
The supermassive black hole at the centre of the Milky Way may have blasted out a powerful burst of X-rays two centuries ago, possibly due to eating a star
Schizophrenia Identified in 60 Seconds via Visual Fixation
Neuroscience News - 29 Apr 2023 23:59
Researchers have identified spatial and temporal abnormalities in spontaneous fixational saccades as a potential biomarker for cognitive and positive symptoms in schizophrenia. Researchers combined patient data of fixati...
Cognitive Flexibility: How the Brain Learns New Rules to Navigate the Changing World
Neuroscience News - 29 Apr 2023 23:32
In everyday life, our brains adapt to new situations using the prefrontal cortex. A team of neuroscientists discovered a special class of neurons in the prefrontal cortex that enable flexible behavior, and when malfuncti...
Accelerated Aging: Study Turns Young Mice Old in a Matter of Weeks
Neuroscience News - 29 Apr 2023 22:45
Researchers inhibited somatostatin interneurons in a subregion of the hippocampus, inducing aging-related cellular and behavioral changes. This study establishes a causal link between reduced interneuron function and cog...
Stimulation of the Cerebellum Improves Episodic Memory in Older People
Neuroscience News - 29 Apr 2023 22:12
Transcranial direct current stimulation (tDCS) of the right cerebellum improved episodic memory in elderly people, a new study reports. The findings open the door to developing new, non-invasive therapies to treat age-re...
Extremely rare white killer whale spotted off California coast
Live Science - 29 Apr 2023 17:44
The mostly white orca calf was spotted by a whale-watching vessel. It most likely has a pigment-related condition called leucism, experts say.
Chemists are teaching GPT-4 to do chemistry and control lab robots
New Scientist - 29 Apr 2023 17:00
Augmenting the artificial intelligence GPT-4 with extra chemistry knowledge made it much better at planning chemistry experiments, but it refused to make heroin or sarin gas
This Week's Awesome Tech Stories From Around the Web (Through April 29)
Singularity Hub - 29 Apr 2023 16:00
ARTIFICIAL INTELLIGENCE DIY GPT-Powered Monocle Will Tell You What to Say in Every Conversation Chloe Xiang | Motherboard “AI chatbots that can churn out convincing text are all the rage, but what if you could wear one...
Quantum computers could simulate a black hole in the next decade
New Scientist - 29 Apr 2023 14:00
Understanding the interactions between quantum physics and gravity within a black hole is one of the thorniest problems in physics, but quantum computers could soon offer an answer
Are some people actually tone deaf?
Live Science - 29 Apr 2023 11:00
Tone deafness, a neurological disorder known as amusia, can make it hard to distinguish between musical pitches.