Science News
Sea spiders can regrow their anuses, scientists discover
Live Science - 27 Jan 2023 20:27
In a new study, some juvenile sea spiders were able to regrow amputated body parts, which was previously assumed to be impossible in these marine arthropods.
Fresh Questions About Oxytocin as the 'Love Hormone' Behind Pair Bonding
Neuroscience News - 27 Jan 2023 22:06
The "love hormone" oxytocin may not play as critical a role in bonding as previously believed. Removing the oxytocin receptor in animal models still resulted in monogamous mating, attachment, and parental bonding behavio...
Protein Plaques Associated With Disease Are Stickier Than Thought
Neuroscience News - 27 Jan 2023 00:49
Study provides experimental evidence of an alternative binding site on amyloid-beta aggregates. The discovery opens the door to the development of new therapies for Alzheimer's disease.
A Drug That Increases Dopamine Can Reverse the Effects of Inflammation on the Brain in Depression
Neuroscience News - 27 Jan 2023 23:41
Levodopa, a drug commonly prescribed for the treatment of Parkinson's disease that increases dopamine in the brain was found to reverse the effects of neuroinflammation on the reward system and improve symptoms associate...
A Young Mother Is Accused of Killing Her Children: What Is Postpartum Depression and Psychosis?
Neuroscience News - 27 Jan 2023 23:19
Researchers discuss how postnatal depression and psychosis can lead some mothers to commit violent acts against or even murder their young children.
New Technology May Help Inform Brain Stimulation
Neuroscience News - 27 Jan 2023 22:36
A new technique that uses ultrafast fMRI is able to capture brain activity at sub-second levels. The technique allows for real-time monitoring of the brain under stimulation conditions.
A new way to identify stresses in complex fluids
Phys.org - 27 Jan 2023 22:36
Fluid dynamics researchers use many techniques to study turbulent flows like ocean currents, or the swirling atmosphere of other planets. Arezoo Adrekani's team has discovered that a mathematical construct used in these ...
US hospitals are facing critically low supplies of liquid ibuprofen
New Scientist - 27 Jan 2023 22:05
In response to a shortage of liquid ibuprofen, the US Food and Drug Administration is temporarily allowing manufacturers to produce and distribute non-FDA approved drugs for relieving fever and pain
First observation of de Broglie-Mackinnon wave packets achieved by exploiting loophole in 1980s theorem
Phys.org - 27 Jan 2023 21:46
University of Central Florida College of Optics and Photonics researchers achieved the first observation of de Broglie-Mackinnon wave packets by exploiting a loophole in a 1980s-era laser physics theorem.
Flying saucers to mind control: 24 declassified military & CIA secrets
Live Science - 27 Jan 2023 19:48
From programs to build supersonic flying saucers to atomic bombs, here are the most fascinating declassified military and CIA secrets.
Rise and fall of the Teutonic Knights in All About History 126
Live Science - 27 Jan 2023 19:30
Inside All About History 126: Discover why the Teutonic Knights brought their holy war back to Europe and how they became a major medieval power.
The 20 largest recorded earthquakes in history
Live Science - 27 Jan 2023 19:16
A handful of regions around the world regularly unleash terrifyingly large earthquakes. Here are the 20 largest earthquakes on record.
Two of the UK's water companies are still using dowsing to find leaks
New Scientist - 27 Jan 2023 18:33
Most UK water companies have dropped the scientifically discredited method of dowsing to find water leaks, but Thames Water and Severn Trent Water say they still use it
Multicellular life may have begun with brief alliances between cells
New Scientist - 27 Jan 2023 18:02
Single-celled organisms called Stentor can feed more efficiently by pairing up, illustrating a possible stage in the evolution of complex life forms
US childhood obesity guidelines may rush the use of drugs or surgery
New Scientist - 27 Jan 2023 18:02
The American Academy of Pediatrics recommends intensive interventions to manage weight loss, including drugs and surgery - but it's unclear whether they will reduce childhood obesity
'Love hormone' may not be crucial for social bonding after all
New Scientist - 27 Jan 2023 18:00
Prairie voles still form social bonds without oxytocin sensors in the brain. The findings challenge the long-held belief that the hormone is a crucial part of the bonding process for all mammals
Taxing sugary drinks may not cut obesity as much as headlines claim
New Scientist - 27 Jan 2023 17:29
A study finds the UK's 2018 sugar tax prevented 5000 cases of obesity in school girls in England, but the picture is more murky than headlines suggest
15 strange desert animals
Live Science - 27 Jan 2023 17:03
Deserts are full of oddball animals. Here are 15 of the strangest.
Space Mining Tech Will Get Its First Real-World Test This Year
Singularity Hub - 27 Jan 2023 17:00
Asteroid mining has long caught the imagination of space entrepreneurs, but conventional wisdom has always been that it’s little more than a pipe dream. That may be about to change after a startup announced plans to la...
How silicides impact the performance of transmon qubits
Phys.org - 27 Jan 2023 16:59
Just as the sound of a guitar depends on its strings and the materials used for its body, the performance of a quantum computer depends on the composition of its building blocks. Arguably the most critical components are...
Development of the first chip-sized titanium-doped sapphire laser
Phys.org - 27 Jan 2023 16:47
A team of researchers has developed the first chip-scale titanium-doped sapphire laser--a breakthrough with applications ranging from atomic clocks to quantum computing and spectroscopic sensors.
Ultrafast control of spins in a microscope
Phys.org - 27 Jan 2023 16:43
Researchers at EPFL have developed a new technique that can visualize and control the rotation of a handful of spins arranged in a vortex-like texture at the fastest speed ever achieved. The breakthrough can advance "spi...