Science News
Rewiring the Brain: The Neural Code of Traumatic Memories
Neuroscience News - 13 Oct 2023 00:32
Unveiling the neurological enigma of traumatic memory formation, researchers harnessed innovative optical and machine-learning methodologies to decode the brain's neuronal networks engaged during trauma memory creation. ...
Most detailed human brain map ever contains 3,300 cell types
Live Science - 13 Oct 2023 22:58
The most detailed atlas of the human brain ever devised includes many cell types we've never seen before.
How Menstrual Cycles Shape Women's Memory and Brain
Neuroscience News - 13 Oct 2023 22:44
Research reveals a notable interplay between fluctuating ovarian hormones during the menstrual cycle and structural adaptations within women's brains, particularly in regions vital for cognitive function. Utilizing a met...
Deciphering Neurons: A Journey into Synapse Formation
Neuroscience News - 13 Oct 2023 21:56
Researchers unveiled key aspects of synapse formation, crucial for neuronal communication and information storage in the brain. Utilizing CRISPR to mark synaptic vesicles with a fluorescent protein in human stem cells, t...
NASA will fire 3 rockets directly at the solar eclipse on Saturday. Here's why.
Live Science - 13 Oct 2023 21:31
NASA researchers plan to launch three rockets carrying scientific instruments toward the moon's shadow on Oct. 14, to study changes in the atmosphere brought about by the annular solar eclipse.
Starlink Satellites Are 'Leaking' Signals That Interfere With Our Most Sensitive Radio Telescopes
Singularity Hub - 13 Oct 2023 21:02
When I was a child in the 1970s, seeing a satellite pass overhead in the night sky was a rare event. Now it is commonplace: sit outside for a few minutes after dark, and you can't miss them. Thousands of satellites have ...
Dusting and vacuuming reduce wildfire air pollution inside homes
New Scientist - 13 Oct 2023 21:00
Pollutants from wildfire smoke can remain inside homes for weeks, but vacuuming, mopping and dusting result in lower levels of volatile compounds in the air
Improving luminescence efficiency and thermal stability of NIR-emitting phosphors
Phys.org - 13 Oct 2023 19:57
Near-infrared (NIR)-emitting phosphor-converted light-emitting diodes (pc-LEDs) have attracted attention in emerging technology fields such as night-vision and bio-imaging. Currently, the development of NIR-emitting pc-L...
Collating data on droplet properties to trace and localize the sources of infectious particles
Phys.org - 13 Oct 2023 19:37
A team of atmospheric scientists, chemists and infectious disease specialists at the Max Planck Institute for Chemistry, working with colleagues from the Max Planck Institute for Dynamical Systems, the University of Denv...
Eerie blackwater dive image shows paper nautilus floating on stick after volcanic eruption
Live Science - 13 Oct 2023 19:16
A photograph of a paper nautilus in the aftermath of the Taal volcano eruption in the Philippines has won 2023 Ocean Photographer of the Year award.
Soldier ants turned into foragers by scientists reprogramming their brains
Live Science - 13 Oct 2023 18:26
Scientists discovered an enzyme within the ant "blood-brain barrier" that helps control whether an ant ends up a soldier or a forager.
10 weird things that happen during a solar eclipse
Live Science - 13 Oct 2023 18:13
Eclipses can be strange. Here are some of the weird things you can expect to experience during the Oct. 14 partial eclipse.
New method to observe the orbital Hall effect may improve spintronics applications
Phys.org - 13 Oct 2023 17:38
In a new breakthrough, researchers have used a novel technique to confirm a previously undetected physics phenomenon that could be used to improve data storage in the next generation of computer devices.
Interplay of free electrons: Tailored electron pulses for improved electron microscopy
Phys.org - 13 Oct 2023 15:56
Electron microscopes provide unique vistas of nanoscale structures, but their resolution is limited by the mutual repulsion of electrons. Researchers in Göttingen have now succeeded in precisely measuring the influence ...
Pregnancy and Body Image Perception
Neuroscience News - 13 Oct 2023 15:48
A novel meta-analysis, encapsulating insights from 5,200 pregnant and 4,172 non-pregnant women, uncovers the multifaceted impacts of pregnancy on body image, revealing nuanced individual variations that range from height...
Manipulating nonlinear exciton polaritons in a WS2 monolayer with artificial lattices
Phys.org - 13 Oct 2023 15:26
Exciton polaritons, hybrid quasiparticles caused by the strong exciton-photon coupling, constitute a unique prototype for studying many-body physics and quantum photonic phenomena traditionally in cryogenic conditions.
Oldest evidence of Neanderthals hunting cave lions dates to 48,000 years ago, punctured bones reveal
Live Science - 13 Oct 2023 15:23
Scientists analyzing cave lion bones have discovered the earliest evidence of Neanderthals hunting a cave lion, as well as the oldest example of human relatives using a lion pelt for cultural purposes.
Deep self-learning enables volumetric microscopy with 3D isotropic resolution
Phys.org - 13 Oct 2023 15:19
Volumetric fluorescence microscopy is an indispensable tool for comprehensive studies of cells and organs. Since the specimens are inherently three-dimensional (3D), the optimal imaging system should possess high spatial...
Furry-clawed Chinese mitten crabs are spreading across the UK
New Scientist - 13 Oct 2023 15:00
Numbers of invasive Chinese mitten crabs are believed to be growing in the UK, causing damage to river beds and competing with native wildlife
Israel's demand for Gaza evacuation will lead to deaths, experts warn
New Scientist - 13 Oct 2023 14:45
As part of its ongoing conflict with Hamas, Israel has issued a warning for 1.1 million people to leave northern Gaza. The United Nations says such a rapid mass evacuation is impossible without "devastating humanitarian ...
Ukrainian AI attack drones may be killing without human oversight
New Scientist - 13 Oct 2023 14:00
Ukraine is using drones equipped with artificial intelligence that can identify and attack targets without any human control, in the first battlefield use of autonomous weapons or "killer robots"
Upcoming solar maximum could scramble migrating birds' internal compass, new study shows
Live Science - 13 Oct 2023 12:25
By analyzing how birds migrated across the U.S. over a 23-year period, researchers have shown that solar weather events can seriously disrupt the navigation of the wandering avians.