Science News
Amazon deforestation has begun to slow since Lula took over in Brazil
New Scientist - 20 Jun 2023 17:00
Brazil's president, Luiz Inácio Lula da Silva, has made progress towards halting the illegal destruction of Amazon rainforest, but political opposition and the incoming El Niño will bring further challenges
The expansion of the universe could be a mirage, new theoretical study suggests
Live Science - 20 Jun 2023 14:00
New research looking at the cosmological constant problem suggests the expansion of the universe could be an illusion.
Blade-like spikes covered newly discovered dinosaur unearthed in the UK
Live Science - 20 Jun 2023 13:08
The armored ankylosaur is more closely related to dinosaurs found in China than its UK relatives, hinting at a previously unknown migration for the group.
Directly imaging quantum states in two-dimensional materials
Phys.org - 20 Jun 2023 23:36
When some semiconductors absorb light, excitons (or particle pairs made of an electron bound to an electron hole) can form. Two-dimensional crystals of tungsten disulfide (WS2) have unique exciton states that are not fou...
Scientists describe a novel way to manipulate exotic materials
Phys.org - 20 Jun 2023 23:24
An advance in a topological insulator material--whose interior behaves like an electrical insulator but whose surface behaves like a conductor--could revolutionize the fields of next-generation electronics and quantum co...
Topological bulk BICs enable compact, single-mode and beam-engineered QCLs
Phys.org - 20 Jun 2023 23:14
Electrically pumped semiconductor lasers are among the most important sources, owing to their high efficiency, compactness, and solid-state stability. For mid-infrared and terahertz radiation, quantum cascade lasers (QCL...
Computational mid-infrared photothermal imaging unveils intracellular tau aggregates
Phys.org - 20 Jun 2023 22:38
As a prominent form of amyloid protein, tau aggregates have emerged as a primary focus of research for uncovering the mechanisms underlying neurodegeneration. Various types of tau aggregates, including tau fibrils and ol...
Disappointment Fuels Drive: Dopamine's Role in Overcoming Failure
Neuroscience News - 20 Jun 2023 22:21
A new study reveals a novel role of dopamine: helping to cope with disappointment. Traditionally associated with reward reinforcement, this research shows dopamine levels in rats increase following disappointing outcomes...
Social Bonds Protect Aging Brains
Neuroscience News - 20 Jun 2023 22:02
Social isolation can potentially harm brain structure and cognitive performance, suggesting an increased risk of conditions like Alzheimer's dementia. The study indicates a lack of quality social interaction can lead to ...
India's gem at CERN: Archana Sharma
Symmetry Magazine - 20 Jun 2023 21:06
The first Indian scientist to join CERN was recently recognized with the highest honor of India for overseas citizens.
Social Isolation's Health Implications: Unmasking the Mortality Risks of Loneliness
Neuroscience News - 20 Jun 2023 20:32
A comprehensive study underscores the alarming link between social isolation, loneliness, and heightened mortality risks. The meta-analysis, involving over two million participants, found a significant increase in all-ca...
Why have orcas been damaging and sinking so many boats?
New Scientist - 20 Jun 2023 20:01
Orcas have been documented damaging or sinking boats off the coast of Spain and Portugal, but these altercations may simply be the whales scratching their backs on boats or playing terrifying games
Our Unique Pain Fingerprints: Diverse Brain Responses to Pain Revealed
Neuroscience News - 20 Jun 2023 19:41
Everyone's brain has a unique 'pain fingerprint'. Using brain scans, researchers found significant differences in the timing, frequency, and location of gamma oscillations - brain waves linked to pain perception.
Novel intrinsic transport effect unlocks potential nonlinear applications
Phys.org - 20 Jun 2023 19:09
Like the blood coursing through our veins, electrons in the heart of our microchips breathe life into our computers. In the race to accelerate and downsize our electronics, there is a growing demand for new techniques an...
Electrifying time-lapse image captures 100 lightning bolts torching the sky over Turkey
Live Science - 20 Jun 2023 18:55
The photographer combined individual images collected over a 50-minute period during an intense thunderstorm in Turkey.
Gaming Our Morality: How Our Moral Compass Shifts When We Play Video Games
Neuroscience News - 20 Jun 2023 18:23
Researchers used a narrative video game, The Great Fire, to explore how players navigate ethical dilemmas. The team found that while players mostly ignore the game's morality meter for clear-cut moral decisions, they rel...
Tiny robot could stop bleeding from inside the body using heat
New Scientist - 20 Jun 2023 18:00
A centimetre-sized robot with a soft body and metallic scales inspired by pangolins can stop bleeding or destroy cells from inside the body using heat
Farming destroyed UK rivers to meet food demand - here's how we fix it
New Scientist - 20 Jun 2023 18:00
Rivers are awash with manure, fertiliser and pesticides from farming. This is more polluting even than sewage, so what can be done?
Fast magnetic imaging with diamond-based quantum sensor technology
Phys.org - 20 Jun 2023 17:26
Microscopic imaging of magnetic fields, enabled by quantum sensing, allows the measurement of the unique magnetic fingerprint of objects. This opens the door for fundamentally new applications in various fields such as m...
Hit or Miss? AI and Brain Waves Tune into Future Hit Songs with 97% Accuracy
Neuroscience News - 20 Jun 2023 17:07
Researchers developed a machine learning model that uses neural responses to predict the success of songs with 97% accuracy. In their study, participants listened to a set of songs while their neurophysiologic responses ...
Deadly cyclone unearths fossils of giant marine creatures that lived 80 million years ago
Live Science - 20 Jun 2023 17:00
"It's like a giant has walked down the stream-bed, kicking at rocks and boulders as if they were pebbles," Pete Shaw, forest manager of the Forest Lifeforce Restoration Trust, said in a statement.
Penguin propulsion: The physics behind the world's fastest swimming birds
Phys.org - 20 Jun 2023 17:00
Penguins aren't just cute: they're also speedy. Gentoo penguins are the fastest swimming birds in the world, and that ability comes from their unique and sophisticated wings.