Phys.org news

Phys.org / Binding to RNA is not enough—changing its shape is what makes a drug work, study reveals

Ribonucleic acids (RNAs) serve as messengers between DNA and protein production, and perform a wide variety of regulatory functions across different cellular processes. This makes them an interesting target for drug designers. ...

5 minutes ago
Phys.org / A mass mating event in the lab reveals how yeast cells choose partners

While humans often struggle to find a partner who is both physically attractive and a reliable co-parent, yeast may already have cracked the formula for the perfect match. When choosing mates, these single-celled organisms ...

1 hour ago
Phys.org / ZTF discovers a new mass-transferring brown dwarf binary system

Astronomers from the California Institute of Technology (Caltech) and elsewhere report the discovery of a binary system consisting of two brown dwarfs undergoing stable mass transfer. The detection of the system, designated ...

2 hours ago
Phys.org / TESS discovers an Earth-sized planet orbiting nearby M-dwarf star

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered an extrasolar planet orbiting TOI-4616—a nearby M-dwarf star. The newfound alien world, which received designation ...

3 hours ago
Phys.org / Ancient Neanderthal genome reveals isolated, distinct populations

Neanderthals split into distinct regional groups that developed genetic differences far sooner than modern human populations typically did, according to a study published in Proceedings of the National Academy of Sciences. ...

3 hours ago
Phys.org / Novel protocol reconstructs quantum states in large-scale experiments up to 96 qubits

Quantum computers, systems that process information leveraging quantum mechanical effects, could outperform classical computers on some computationally demanding tasks. Despite their potential, as the size of quantum computers ...

4 hours ago
Phys.org / Embryo-like fossils from Southern China offer new clues about ancient life

Some of the most ancient fossils collected to date were traced back to the Ediacaran period. This is the time interval ranging from around 635 to 541 million years ago, shortly before the time when scientists predict that ...

4 hours ago
Phys.org / A universal scheme can verify any quantum state

Quantum technologies, devices that can process, store, or detect information leveraging quantum mechanical effects, could outperform classical devices in some tasks or scenarios. Despite their potential, verifying that these ...

6 hours ago
Phys.org / Eco-friendly hair repair adds to more natural personal care product pipeline

Hair damaged by dyes, bleaching or harsh sunlight has just got special treatment. Green chemistry researchers at Flinders University are experimenting with plant-based oils to develop a promising new structural keratin-type ...

4 hours ago
Phys.org / How internal waves transport energy thousands of miles across the ocean

Both winds and tides inject energy into the ocean. Much of that energy is then transported up to thousands of miles by internal waves: large-scale underwater waves that can travel between ocean basins. Quantifying the amount ...

9 hours ago
Phys.org / Quadratic gravity theory reshapes quantum view of Big Bang

Waterloo scientists have developed a new way to understand how the universe began, and it could change what we know about the Big Bang and the earliest moments of cosmic history. Their work suggests that the universe's rapid ...

8 hours ago
Phys.org / Seals use whisker movement to follow underwater trails—an approach that could improve robotic sensing

Seals are carnivorous marine mammals that are well adapted to hunting for fish underwater, where visibility is poor. In such conditions, seals rely on their highly sensitive whiskers to detect tiny water movements left behind ...

7 hours ago