Phys.org news

Phys.org / Scientists learn from caterpillars how to create self-assembling capsules for drug delivery

Self-assembling molecules that spontaneously organize themselves to form complex structures are common in nature. For example, the tough outer layer of insects, called the cuticle, is rich in proteins that can self-assemble.

1 hour ago in Nanotechnology
Phys.org / Scientists capture X-rays from upward positive lightning

Globally, lightning is responsible for over 4,000 fatalities and billions of dollars in damage every year; Switzerland itself weathers up to 150,000 strikes annually. Understanding exactly how lightning forms is key for reducing ...

1 hour ago in Physics
Phys.org / Scientists suggest using mobile device location data for studying human-wildlife interactions

When did you last go anywhere without your cell phone? From maps and weather apps to social media platforms, we give consent for our phones to trace our footsteps and behavior. These curated mobility data are often used for ...

1 hour ago in Biology
Phys.org / Experiment reveals strategic thinking in mice

Are mice clever enough to be strategic? Kishore Kuchibhotla, a Johns Hopkins University neuroscientist who studies learning in humans and animals, and who has long worked with mice, wondered why rodents often performed poorly ...

1 hour ago in Biology
Phys.org / Energy trades could help resolve Nile conflict

Scientists have shed light on a new, transformative approach that could help resolve a dispute over the Nile river's water resources.

1 hour ago in Earth
Phys.org / Research demonstrates a new mechanism of order formation in quantum systems

Researchers Kazuaki Takasan and Kyogo Kawaguchi of the University of Tokyo with Kyosuke Adachi of RIKEN, Japan, have demonstrated that ferromagnetism, an ordered state of atoms, can be induced by increasing particle motility ...

1 hour ago in Physics
Phys.org / New multi-task deep learning framework integrates large-scale single-cell proteomics and transcriptomics data

The exponential progress in single-cell multi-omics technologies has led to the accumulation of large and diverse multi-omics datasets. However, the integration of single-cell proteomics and transcriptomics (or epigenomics) ...

1 hour ago in Biology
Phys.org / How to clean up New Delhi's smoggy air

An international study led by atmospheric researchers at PSI shows for the first time what portions of particulates in the air over northern India are especially harmful to health.

2 hours ago in Earth
Phys.org / Scientists simulate magnetization reversal of Nd-Fe-B magnets using large-scale finite element models

NIMS has succeeded in simulating the magnetization reversal of Nd-Fe-B magnets using large-scale finite element models constructed based on tomographic data obtained by electron microscopy.

2 hours ago in Physics
Phys.org / Scientists discover safer alternative for an explosive reaction used for more than 100 years

The chemical industry has been using a reaction with explosive chemicals for more than 100 years—now Mülheim scientists have discovered a safer alternative. The Ritter Group of the Max Planck Institut für Kohlenforschung ...

2 hours ago in Chemistry
Phys.org / Gigantic Jurassic raptor footprints unearthed in China

Scientists have discovered the tracks of a 5 meter-long raptor dinosaur, challenging what was previously known about the species' size range.

2 hours ago in Biology
Phys.org / New structures offer insight into how a bacterial motor powers bacterial chemotaxis, a key infectious process

Bacteria existed for millennia before humans and have been infecting us from the beginning. Although we can treat infections through pharmaceuticals, bacteria continue to become resistant to treatment thanks to their rapid ...

2 hours ago in Biology