All News

Phys.org / How immune cells spot viral RNA fast: LGP2 helps MDA5 respond to short dsRNA

A study reveals how two proteins cooperate in a key early step of antiviral detection, as reported by researchers at Science Tokyo. Using cryo-electron microscopy and high-speed atomic force microscopy, they found that LGP2 ...

35 minutes ago in Biology
Phys.org / InN thin films show transient Pauli blocking for broadband ultrafast optical switching

Recent decades have witnessed rapid advancements in high-intensity laser technology. The combination of laser irradiation and novel materials is opening exciting avenues for the design of functional materials and devices. ...

55 minutes ago in Physics
Phys.org / Dynamical freezing can protect quantum information for near-cosmic timescales

Preserving quantum information is key to developing useful quantum computing systems. But interacting quantum systems are chaotic and follow laws of thermodynamics, eventually leading to information loss. Physicists have ...

15 minutes ago in Physics
Medical Xpress / Male sex, older age predict poor outcomes in seniors with HFmrEF/HFpEF

Considerable sex disparities are reported in elderly patients with heart failure with mildly reduced or preserved ejection fraction (HFmrEF/HFpEF), with male sex and older age predicting poor outcomes, according to a study ...

25 minutes ago in Cardiology
Phys.org / Most lab testing quietly inflates 2D transistor performance, research reveals

For nearly two decades, two-dimensional (2D) semiconductors have been studied as a complement or possible successor to silicon transistors, promising smaller, faster and more energy-efficient processors. To ease their production ...

1 hour ago in Nanotechnology
Phys.org / Metasurface-based SLM could enhance AR, VR and LiDAR performance

Many cutting-edge technologies, ranging from augmented reality (AR) and virtual reality (VR) to LiDAR (light detection and ranging) systems, rely on components that enable the precise control of light. These components include ...

8 hours ago in Physics
Phys.org / A new scientific discipline to ensure humanity's deep future

Will humanity extend into the far future? It's likely many of us think it should. The problem is that each of us, individually and collectively, act otherwise—we are destroying the environment and climate at every turn. ...

4 hours ago in Other Sciences
Phys.org / How a common fungus outsmarts drugs and our immune system

Our bodies are home to millions of fungi that, for the most part, are completely harmless. However, they can sometimes change from peaceful residents into dangerous invaders. One such is Candida parapsilosis, which normally ...

2 hours ago in Biology
Phys.org / Greenland's largest glacier could soon reach a tipping point, scientists say

Greenland's largest glacier, Jakobshavn Glacier, may be edging closer to a critical threshold as meltwater runoff from the Greenland Ice Sheet accelerates in ways not seen in over a century, according to new research published ...

9 hours ago in Earth
Phys.org / Size-shifting nanoparticles successfully deliver mRNA medicine to the pancreas

In recent years, mRNA in lipid nanoparticles (mRNA–LNPs) has emerged as a promising strategy for treating numerous conditions, including COVID-19, various cancers and chronic genetic disorders. To date, this technology ...

5 hours ago in Nanotechnology
Phys.org / Cellular switch casts light on why humans are active in the day

Early mammalian ancestors were nocturnal, sleeping during the day while the dinosaurs dominated the land. However, some mammalian lineages, including human ancestors, independently transitioned to diurnality (active during ...

1 hour ago in Biology
Phys.org / Promoters and enhancers: Tool catches gene-controlling DNA sequences doing each other's jobs

Researchers at the Weill Institute for Cell and Molecular Biology have uncovered new evidence that two major types of gene-controlling DNA sequences, promoters and enhancers, operate with a shared logic and often perform ...

3 hours ago in Biology