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Phys.org / Artificial photosynthesis catalyst converts carbon dioxide into fuel using sunlight

A joint research team has developed a highly efficient photocatalyst that can convert carbon dioxide into the high-value-added fuel, methane, using sunlight, while explaining its operating principles. The work is published ...

17 hours ago in Chemistry
Phys.org / Online sharing can push us apart, but when it's authentic it can bring us together

We spend a huge part of our social lives online. Over five billion people scroll, post and comment on social media every day, using these platforms to keep in touch, share experiences and express themselves. Yet social media ...

7 hours ago in Other Sciences
Medical Xpress / A subset of patients with depression could benefit from anti-inflammatory treatment, study finds

At any given moment in time, more than 400 million individuals worldwide are battling depression. The antidepressant treatments currently available don't work for many and there is a real need for new, effective treatments.

8 hours ago in Psychology & Psychiatry
Phys.org / Student researcher leads discovery of fastest gamma-ray burst ever recorded

Sarah Dalessi, a fifth-year student in the College of Science at The University of Alabama in Huntsville (UAH), a part of The University of Alabama System, is the lead author of a paper published in The Astrophysical Journal ...

18 hours ago in Astronomy & Space
Phys.org / Rage bait: The psychology behind social media's angriest posts

"Rage bait" has been named the word of the year by the Oxford University Press. It means social media content that is designed to create a strong and negative reaction.

8 hours ago in Other Sciences
Phys.org / Like living cells, oil-in-water droplets form 'arms' in response to their environment

Oil-in-water droplets respond to chemical cues by forming arm-like extensions that resemble filopodia, which are used by living cells to sense and explore their environment.

16 hours ago in Chemistry
Phys.org / First human DNA-cutting enzyme that senses physical tension discovered

An international research team has identified a human protein, ANKLE1, as the first DNA-cutting enzyme (nuclease) in mammals capable of detecting and responding to physical tension in DNA. This "tension-sensing" mechanism ...

17 hours ago in Biology
Medical Xpress / Dietary restriction fuels T cells with ketones, boosting their cancer-fighting stamina

Reducing calorie intake helps cancer-fighting immune cells do their jobs more effectively, reports a study by Van Andel Institute scientists and collaborators. The findings lay the groundwork for developing dietary strategies ...

18 hours ago in Immunology
Phys.org / 'Monster Stars' from the cosmic dawn: Astronomers find first direct evidence

Using the James Webb Space Telescope, a team of international researchers have discovered chemical fingerprints of gigantic primordial stars that were among the first to form after the Big Bang.

20 hours ago in Astronomy & Space
Medical Xpress / Blinking less may mean brain is working harder, study shows

Blinking is a human reflex most often performed without thinking, like breathing. Although research on blinking is usually related to vision, a new Concordia study examines how blinking is connected to cognitive function, ...

16 hours ago in Neuroscience
Phys.org / How oxygen first reached Earth's oceans

For roughly 2 billion years of Earth's early history, the atmosphere contained no oxygen, the essential ingredient required for complex life. Oxygen began building up during the period known as the Great Oxidation Event (GOE), ...

19 hours ago in Astronomy & Space
Phys.org / Limitations of AI-based material prediction: Crystallographic disorder represents a stumbling block

Computer simulations and artificial intelligence often make significant errors when predicting the properties of new, high-performance materials, according to a new international study led by the University of Bayreuth. In ...

17 hours ago in Chemistry