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Phys.org / Bumblebees can perceive rhythm, despite their brains being the size of a sesame seed

Humans are creatures of rhythms. As far as we know, humans have always sung and always danced. We can recognize a song by its rhythm alone, regardless of whether it is played fast or slow.

6 hours ago
Medical Xpress / Childhood cancer is a substantial contributor to global childhood mortality and global cancer burden

Childhood cancer is the eighth-leading cause of childhood death globally and causes more deaths than measles, tuberculosis and HIV/AIDS, with outcomes largely determined by resource availability, according to the latest findings ...

4 hours ago
Phys.org / Seed banks may complicate gene drives aimed at controlling weeds

Gene drives—a genetic engineering approach that quickly spreads specific genetic changes throughout a population, whether to kill it off or add a new trait—may have potential for controlling weeds. But so far, gene drives ...

4 hours ago
Medical Xpress / SARS-CoV-2 variant BA.3.2 ('cicada') monitoring emphasizes no cause for alarm

The Global Virus Network (GVN) is monitoring the SARS-CoV-2 variant BA.3.2, sometimes informally referred to in media reports as the "cicada" variant, and emphasizes that current evidence does not indicate cause for alarm ...

2 hours ago
Phys.org / Artemis II astronauts rocket toward the moon after spending a day around Earth

NASA's Artemis II astronauts fired their engines and blazed toward the moon Thursday night, breaking free of the chains that have trapped humanity in shallow laps around Earth in the decades since Apollo.

10 hours ago
Medical Xpress / Overnight machine perfusion lets liver transplants safely shift to daytime, study shows

It is safe for patients to receive a donor liver that has been intentionally preserved overnight using machine perfusion to enable a daytime transplant. This is shown by a study performed at the University Medical Center ...

4 hours ago
Medical Xpress / Children living near the Salton Sea in Southern California show slower lung function growth

Children who live within 11 kilometers of the Salton Sea, a drying body of water with a high concentration of salts and contaminants in Imperial Valley, California, have slower lung function growth between ages 10 and 12 ...

4 hours ago
Medical Xpress / How an Alzheimer's risk gene disrupts brain circuits long before memory loss

For the millions of people who carry the gene APOE4, the strongest known genetic risk factor for Alzheimer's disease, their brain activity may begin changing long before any memory problems appear. Now, researchers at Gladstone ...

6 hours ago
Tech Xplore / Rivalry and collaboration attitudes: Study finds writers need both to thrive in the age of AI

When a screenwriter told New York University researchers last year that letting AI do her work would make her "miserable inside," she was onto something. A follow-up study from NYU's Tandon School of Engineering and Stern ...

8 hours ago
Phys.org / Nanotube injector transfers cytoplasmic contents and organelles between living cells safely

Cells are not isolated units; they continuously exchange proteins, genetic material, and even entire organelles with their neighbors. Intercellular transfer influences how tissues develop, respond to stress, and repair damage. ...

4 hours ago
Medical Xpress / Research moves closer to 'smart' sensors in knee replacements

If you have a knee replacement, imagine pointing your phone at your knee and pulling up an app that tells you how much stress the artificial joint is experiencing. Knowing the activities that cause the biggest problems—which ...

4 hours ago
Tech Xplore / Breaking fuel cell barriers: New platinum catalyst brings high-efficiency hydrogen vehicles closer to commercialization

A research team has developed a next-generation platinum-based catalyst that improves both activity and durability in hydrogen fuel cells. The study is published in Advanced Materials. The team was led by Professor Sang Uck ...

4 hours ago