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Medical Xpress / How brain tumor cells influence neurons and vice versa

Gliomas are cancers that originate directly in the brain, instead of spreading to the brain from other parts of the body. These cancers cannot be cured with conventional cancer treatments, as they spread into healthy brain ...

17 hours ago in Oncology & Cancer
Phys.org / How does Santa do it all? Quantum physics, that's how, says scientist

Every year, Santa Claus races around the globe in a matter of hours to bring presents to children all over the world.

11 hours ago in Physics
Phys.org / NAC protein complex slows early synthesis to optimize cellular protein production

Proteins are among the most important molecular building blocks of life. They are chains of amino acids assembled in our cells by ribosomes, the molecular "protein factories" of our bodies. The genetic code of our genome ...

10 hours ago in Biology
Phys.org / New technique lights up where drugs go in the body, cell by cell

When you take a drug, where in your body does it actually go? For most medications, scientists can make only educated guesses about the answer to this question. Traditional methods can measure the concentration of a drug ...

11 hours ago in Chemistry
Tech Xplore / Feral AI gossip with the potential to spread damage and shame will become more frequent, researchers warn

"Feral" gossip spread via AI bots is likely to become more frequent and pervasive, causing reputational damage and shame, humiliation, anxiety, and distress, researchers have warned.

11 hours ago in Consumer & Gadgets
Tech Xplore / New computer vision method links photos to floor plans with pixel-level accuracy

For people, matching what they see on the ground to a map is second nature. For computers, it has been a major challenge. A Cornell research team has introduced a new method that helps machines make these connections—an ...

11 hours ago in Computer Sciences
Phys.org / Predictive 'mismatch' leads to novel carbon capture method

When experimental results don't match scientists' predictions, it's usually assumed that the predictions were wrong. But new research into materials that pull carbon dioxide directly from the air shows how such mismatches ...

11 hours ago in Chemistry
Medical Xpress / How to deal with worry this Christmas

Christmas can be hard. For some people, it increases loneliness, grief, hopelessness and family tension, and the festive season has a way of turning ordinary concerns into urgent ones. Not because something terrible is guaranteed ...

6 hours ago in Psychology & Psychiatry
Phys.org / Supermassive black holes show selective feeding habits during galaxy mergers

Black holes are notorious for gobbling up everything that comes their way, but astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have discovered that even supermassive black holes can be picky eaters, ...

12 hours ago in Astronomy & Space
Phys.org / Smile and the world will trust you: How mimicry shapes first impressions

How does mimicry affect the way we judge other people? Whose behavior do we imitate, and in what situations? It turns out that we are more likely to mimic people who express joy, and we perceive those people as more attractive ...

11 hours ago in Other Sciences
Medical Xpress / Clearing the brain of aging cells could aid epilepsy and reduce seizures

Temporal lobe epilepsy, which results in recurring seizures and cognitive dysfunction, is associated with premature aging of brain cells.

Tech Xplore / Helping AI agents search to get the best results out of large language models

Whether you're a scientist brainstorming research ideas or a CEO hoping to automate a task in human resources or finance, you'll find that artificial intelligence (AI) tools are becoming the assistants you didn't know you ...

11 hours ago in Computer Sciences