Science News
A container ship just tested a system to capture its own CO2 emissions
New Scientist - 16 Feb 2024 23:00
Shipping companies are experimenting with onboard carbon capture systems, but they face difficult trade-offs on energy and space for regular cargo
Only part of rare 280 million-year-old fossil is real -- the rest is mostly paint
Live Science - 16 Feb 2024 22:07
Researchers have found that a fossil of the lizard-like Tridentinosaurus antiquus is mostly fake.
Why the New York Times' AI Copyright Lawsuit Will Be Tricky to Defend
Singularity Hub - 16 Feb 2024 21:38
The New York Times' (NYT) legal proceedings against OpenAI and Microsoft has opened a new frontier in the ongoing legal challenges brought on by the use of copyrighted data to "train" or improve generative AI. There are ...
CERN researchers measure speed of sound in the quark-gluon plasma more precisely than ever before
Phys.org - 16 Feb 2024 21:09
Neutron stars in the universe, ultracold atomic gases in the laboratory, and the quark-gluon plasma created in collisions of atomic nuclei at the Large Hadron Collider (LHC): they may seem totally unrelated but, surprisi...
Harnessing light with hemispherical shells for improved photovoltaics
Phys.org - 16 Feb 2024 21:04
In the pursuit of sustainable energy solutions, the quest for more efficient solar cells is paramount. Organic photovoltaic cells have emerged as a promising alternative to traditional silicon-based counterparts due to t...
Super-thickeners made from starch reduce calories and carbs in food
New Scientist - 16 Feb 2024 21:00
Assembling starch granules into 3D shapes could achieve the same thickening effect in foods with up to 50 per cent fewer granules, reducing the calories and carbohydrates without sacrificing texture
What do some allergies last a lifetime? Newly described immune cells to blame
Live Science - 16 Feb 2024 20:54
Two studies pinpoint long-lived immune cells that "remember" allergies and likely sustain them through time.
First operation of a two-color mode in an infrared free-electron laser
Phys.org - 16 Feb 2024 20:47
A technological milestone has been achieved at the Fritz Haber Institute (FHI) of the Max Planck Society in Berlin. For the first time, an infrared free-electron laser (FEL) has been operated in a two-color mode. This gl...
Researchers develop new integration technique for efficient coupling of III-V and silicon
Phys.org - 16 Feb 2024 20:39
Researchers at the Hong Kong University of Science and Technology (HKUST) have developed a new integration technique for efficient integration of III-V compound semiconductor devices and silicon, paving the way for photo...
Can we refuel 'dead' satellites in space? Bold new missions aim to try.
Live Science - 16 Feb 2024 20:15
When a satellite runs out of fuel, it becomes little more than space junk. Now, space agencies and private companies want to change that. Here's how scientists plan to refuel satellites -- in orbit.
'The law is way behind the time': Mining asteroids and the moon remains a huge legal gray area
Live Science - 16 Feb 2024 20:15
Can we mine the moon and asteroids? NASA wants to make it happen, but it's still a huge legal gray area, experts say.
Undiscovered 'minimoons' may orbit Earth. Could they help us become an interplanetary species?
Live Science - 16 Feb 2024 20:15
Due to their proximity to Earth, minimoons are prime candidates for exploration. Now, some scientists want to use these tiny satellites to push humanity further into the cosmos.
There's an asteroid out there worth $100,000 quadrillion. Why haven't we mined it?
Live Science - 16 Feb 2024 20:15
While asteroids are rich sources of precious and valuable materials, scientists still haven't fully committed to mining them.
13,000-year-old bone bead is the oldest of its kind in the Americas
Live Science - 16 Feb 2024 18:02
Some of the 1st Americans crafted a bone bead nearly 13,000 years ago, making it the oldest of its kind on record in the Western Hemisphere.
Carbon dioxide gas spotted in atmosphere of Jupiter's moon Callisto
New Scientist - 16 Feb 2024 18:00
Carbon dioxide gas found throughout the atmosphere of Callisto hints it has a complex carbon cycle - akin to the one which on Earth helps to sustain life
Genetically modified banana approved by regulators for first time
New Scientist - 16 Feb 2024 17:42
Regulators in Australia and New Zealand havegiven the green light to growing a genetically modified banana resistant to a devastating fungal disease spreading worldwide
Study finds quantum state of a rotating superfluid can discharge in three ways
Phys.org - 16 Feb 2024 17:24
According to a recent study from the University of Helsinki, published in the journal Physical Review Letters, a vortex of a superfluid that has been quantized four times has three ways of dividing, depending on the temp...
Does Viagra reduce the risk of Alzheimer's? Here's what we know.
Live Science - 16 Feb 2024 17:01
Viagra is best known for triggering erections, but several studies have suggested that the drug may lower the risk of Alzheimer's disease. What do we know so far?
Acoustic invention enhances ultrasound to access enclosed metal spaces
Phys.org - 16 Feb 2024 16:59
The inside of underwater pipes and enclosed nuclear containers were inaccessible--until recently. Acoustics researchers in Penn State's College of Engineering have developed a way to convey energy and transmit communicat...
More than 50% off this Samsung laptop is a great deal for coders
Live Science - 16 Feb 2024 16:49
This huge deal can get you $850 off of a powerful Samsung Galaxy Book2 Pro.
Diamond quantum memory with Germanium vacancy exceeds coherence time of 20 ms
Phys.org - 16 Feb 2024 16:01
The color centers of diamond are the focus of an increasing number of research studies, due to their potential for developing quantum technologies. Some works have particularly explored the use of negatively-charged grou...
Chemical cocktail could restore sight by regenerating optic nerves
New Scientist - 16 Feb 2024 16:00
The optic nerve has been partly regenerated in mice, raising hopes for treating blindness caused by conditions such as glaucoma