Science News
Rats squeak with happiness when they are with another rat
New Scientist - 7 Nov 2023 18:00
Rats emit a high-pitched squeak when around another rat, seemingly just to express a positive emotion
Early Manganese Exposure Boosts Learning and Memory in Teens
Neuroscience News - 7 Nov 2023 23:45
New research reveals that manganese exposure in early life stages may enhance verbal learning and memory during adolescence. The study, utilizing tooth manganese levels as biomarkers, indicates that prenatal exposure is ...
3D printing precisely: Low-cost error compensation for fabrication of high-precision microstructures
Phys.org - 7 Nov 2023 23:30
In today's fast-paced technological landscape, the proverb "the bigger the better" was turned upside down and a race to make everything smaller has started. From miniature optical components to micro-scale medical device...
Rising humidity has boosted storm potential in northern hemisphere
New Scientist - 7 Nov 2023 23:00
Over the past 40 years, rising humidity means the atmospheric conditions that trigger severe storms are now more likely to occur - but there might not necessarily be more tornadoes as a result
Orcas sink another sailboat as a bewildering wave of attacks continues
New Scientist - 7 Nov 2023 22:35
Orcas have been damaging or sinking boats in the Strait of Gibraltar for the past few years and we don't know why
Oral Contraceptives' Effect on Brain's Fear Center
Neuroscience News - 7 Nov 2023 22:33
Researchers discovered that oral contraceptives may thin the ventromedial prefrontal cortex (vmPFC) in women, potentially influencing emotion regulation, especially fear responses. The study examined both current and for...
3D map plots human brain-cell 'antennae' in exquisite detail
Live Science - 7 Nov 2023 22:23
A new map of 56,000 cells in the outer layer of the human brain could inform research into a whole class of diseases.
Brain Protein Recycling Unveiled
Neuroscience News - 7 Nov 2023 22:03
Researchers have identified the crucial mechanism behind the brain's ability to recycle older proteins, a key factor in maintaining cognitive health. The study shows that a specific pathway allows for the efficient trans...
Zombie Cells Have a Weakness. An Experimental Anti-Aging Therapy Exploits It.
Singularity Hub - 7 Nov 2023 22:00
Senescent cells are biochemical waste factories. A new study suggests that a way to wipe them out is a medicine already approved for eye problems. Dubbed "zombie cells," senescent cells slowly accumulate with age or with...
1st images from the Euclid 'dark universe' telescope are here -- and they're jaw-dropping
Live Science - 7 Nov 2023 20:51
The first images from ESA's dark universe detective Euclid are out, featuring spectacular views of nebulas, distant galaxies and globular clusters of thousands of stars.
Will the cannabis of the future be brewed in big vats of yeast?
New Scientist - 7 Nov 2023 20:00
We can now synthesise THC, CBD and other cannabinoids in bioreactors - these could be used to make new therapeutic compounds with a lower environmental cost
Volcanic 'devil comet' racing toward Earth resprouts its horns after erupting again
Live Science - 7 Nov 2023 19:24
The massive volcanic comet 12P/Pons-Brooks, which grows giant horns when it erupts, has exploded for a third time in five months as it continues to race toward the sun.
Drug that cuts breast cancer risk set for wider use in UK
New Scientist - 7 Nov 2023 19:04
An oral medicine called anastrozole has been approved by the UK's drug regulatory agency for reducing the risk of breast cancer in post-menopausal women at moderate-to-high risk of the condition
Weathered face of 'old man' Neanderthal comes to life in amazing new facial reconstruction
Live Science - 7 Nov 2023 18:04
A new facial reconstruction depicts a Neanderthal whose skeleton was found by priests in a French cave.
Sweeteners: The bitter truth about low-calorie sugar substitutes
New Scientist - 7 Nov 2023 18:00
Low-calorie sweeteners such as aspartame have become common in all our diets. With concerns over their health impacts, should you turn to new plant-based alternatives to get your sweet hit?
Can we smash together all of the asteroids to build a new planet?
New Scientist - 7 Nov 2023 17:17
The asteroid belt is messy and sometimes a threat to our solar system's planets, so on this episode of Dead Planets Society it's time to tidy it up into a single asteroid world
'Hot' new form of microscopy examines materials using evanescent waves
Phys.org - 7 Nov 2023 17:05
Microscopes usually use backscattered radiation to create images, but a research group from the Institute of Industrial Science at the University of Tokyo is developing a new method to study materials using the faint lig...
Widely accepted Weyl semimetal shown to be a magnetic semiconductor
Phys.org - 7 Nov 2023 16:22
Weyl semimetals are highly sought after by material scientists. First predicted in the early 2010s, they belong to the class of topological materials that owe their unique transport, optical and thermoelectric behavior t...
Can we fit the universe in a box?
Symmetry Magazine - 7 Nov 2023 16:00
Wouldn't it be nice to have a computer answer all of the biggest questions in the universe?
Euclid space telescope releases its first stunning full-colour images
New Scientist - 7 Nov 2023 15:15
The European Space Agency's Euclid space telescope has released five of its first science images, including an iconic nebula and glistening galaxies
'A disembodied head walking about the sea floor on its lips': Scientists finally work out what a starfish is
Live Science - 7 Nov 2023 14:48
Scientists have discovered something strange happened to starfish over the course of their evolution, and they ended up as heads scampering around the seafloor.
'The forbidden space meal': What happens if you need to be a cannibal on Mars?
Live Science - 7 Nov 2023 14:29
In this book extract, Kelly and Zach Weinersmith look at cannibalism in space from a legal and culinary perspective.