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Medical Xpress / Breaking the code of sperm motion: Two proteins found vital for male fertility

There are many potential causes of infertility, and it can be challenging to pin down just what the problem is when a couple is having trouble getting pregnant. Now, researchers show that a few key proteins have a major effect ...

Sep 10, 2025 in Genetics
Medical Xpress / A 'universal' therapy against the seasonal flu? Antibody cocktail targets virus weak spot

An unusual therapy developed at The Jackson Laboratory (JAX) could change the way the world fights influenza, one of the deadliest infectious diseases. In a new study in Science Advances, researchers report that a cocktail ...

Phys.org / How egg cells control the timing of cell division

A protein known as MPS1 helps to ensure that a key process during cell division of oocytes—unfertilized egg cells—occurs in a timely manner, RIKEN biologists have discovered. This finding in mice may have implications ...

Sep 11, 2025 in Biology
Phys.org / Invasive flathead catfish now top predators in Susquehanna River in Pennsylvania

Flathead catfish, opportunistic predators native to the Mississippi River basin, have the potential to decimate native and recreational fisheries, disrupting ecosystems in rivers where they become established after their ...

Sep 8, 2025 in Biology
Phys.org / Fat molecules and water interact in surprising ways within collagen fibrils

Researchers from the Faculty of Natural Sciences at Chemnitz University of Technology have discovered fat molecules in natural collagen fibrils, the main component of connective tissue. Their research, published in Soft Matter, ...

Sep 10, 2025 in Chemistry
Phys.org / Scientists develop faster technique to uncover hidden gene switches

Researchers at the Max Delbrück Center have developed a new method to discover how DNA controls genes. Their technique, published in Cell Genomics, can reveal the genetic "switches" that regulate important genes more quickly ...

Sep 9, 2025 in Biology
Phys.org / Mysterious flag-waving behavior in a tropical bug is an anti-predator strategy

If you happen to be walking in the forests of Panama, you might just come across a bug that will wave at you, which scientists at the Smithsonian Tropical Research Institute (STRI) have been studying for a while. The matador ...

Sep 10, 2025 in Biology
Phys.org / NASA's GUARDIAN tsunami detection tech catches a wave in real time

A massive earthquake and subsequent tsunami off Russia in late July tested an experimental detection system that had deployed a critical component just the day before.

Sep 12, 2025 in Earth
Phys.org / Cell memory can act more like a dimmer dial than an on/off switch

When cells are healthy, we don't expect them to suddenly change cell types. A skin cell on your hand won't naturally morph into a brain cell, and vice versa. That's thanks to epigenetic memory, which enables the expression ...

Sep 9, 2025 in Biology
Tech Xplore / Software tool turns everyday objects into animated, eye-catching displays—without electronics

Whether you're an artist, advertising specialist, or just looking to spruce up your home, turning everyday objects into dynamic displays is a great way to make them more visually engaging. For example, you could turn a kids' ...

Sep 10, 2025 in Software
Phys.org / Benchmark study tracks trends in dog behavior

A new Virginia Tech study published in PLOS One establishes a crucial baseline for understanding dog behavior on a large scale.

Sep 10, 2025 in Biology
Phys.org / RNA technology 'hacks' into phage replication, offering new insights into molecular interactions

Bacteriophages, or phages for short, are viruses that infect bacteria. Using phages therapeutically could be very useful in fighting antibiotic-resistant pathogens, but the molecular interactions between phages and host bacteria ...

Sep 10, 2025 in Biology