Phys.org news

Phys.org / DNA design unlocks nanometer-scale catalyst control for cleaner hydrogen production

The fixed idea that DNA is only a molecule that stores genetic information is being challenged. KAIST researchers have developed a technology that controls the chemical environment around catalysts at the nanometer scale ...

5 hours ago
Phys.org / Satellites reveal cities' 'urban pulse,' tracking neighborhood growth in near real time

For over a century, doctors have used electrocardiograms (EKGs) to render the invisible electrical activity of the human heart visible, using the pulse to diagnose disease before it becomes fatal. Now, scientists have invented ...

2 hours ago
Phys.org / Medicinal plants yield carbon nanoparticles that glow red and flag toxic metals

What do iron, lead and nickel have in common? These heavy metals are an indispensable part of many industries. However, they also share a dark reality: They are serious environmental and public health threats. Every day, ...

4 hours ago
Phys.org / Twisted stacking lets 2D conductor keep single-layer performance in bulk form

Two-dimensional (2D) materials, which are significantly thinner than a single sheet of paper, have long drawn attention for their exceptional performance. However, they have faced a critical limitation: Their performance ...

5 hours ago
Phys.org / Critically endangered Chinese pangolin found in Nepal's sacred forest

The rare Chinese pangolin (Manis pentadactyla) has been spotted for the first time in Sunsari District in eastern Nepal. This brings the total number of districts in the country where the critically endangered species has ...

11 hours ago
Phys.org / Physicists create new family of Schrödinger-cat states

Quantum mechanics, unlike classical physics, allows objects to exist in more than one state at the same time. This idea is often illustrated by Schrödinger's cat, imagined as being both alive and dead until it is observed. ...

7 hours ago
Phys.org / Corals have a hormonal clock and it looks surprisingly like ours

A three-year study has cracked open the hidden biology behind coral reproduction, revealing hormone cycles that echo those of humans and other animals, and a new way to detect reef distress before it's too late.

5 hours ago
Phys.org / Aerosols may warm or cool the climate depending on timing, new study finds

A new study from the Hebrew University of Jerusalem challenges a long-held assumption in climate science by showing that aerosols—tiny particles suspended in the atmosphere—can either warm or cool the climate, depending on ...

3 hours ago
Phys.org / Plants could be used to grow medicines in space, study shows

Astronauts on long space missions may one day use plants to produce fresh stocks of medicines on demand, thanks to new research by engineers at the University of California San Diego. The team developed a simple method to ...

5 hours ago
Phys.org / Ocean collapse triggered ancient wildfires, research suggests

Research led by the University of Alabama found that widespread wildfires during one of Earth's ancient environmental crises did not trigger an ocean collapse but were a consequence of it.

6 hours ago
Phys.org / Neutron star merger simulations gain new precision with AI-driven r-process heating

Using a novel simulation model based on machine learning, an international research team at GSI/FAIR has succeeded in gaining a deeper understanding of element formation in stellar events such as neutron star mergers. For ...

6 hours ago
Phys.org / Chemists unlock first total synthesis of rare plant alkaloid tied to anticancer activity

Plants are undeniably one of nature's most promising sources of new medicines, with monoterpenoid indole alkaloids (MIAs) being a great example. Some intricate compounds are built from multiple-linked chemical units that ...

3 hours ago