April 25, 2026

Top Breaking News and Popular Stories

Seed banks may complicate gene drives aimed at controlling weeds

Gene drives—a genetic engineering approach that quickly spreads specific genetic changes throughout a population, whether to kill it off or add a new trait—may have potential for controlling weeds. But so far, gene drives have primarily been studied in mosquitoes,…

Hello, World

NASA astronaut and Artemis II Commander Reid Wiseman took this picture of Earth from the Orion spacecraft’s window on April 2, 2026, after completing the translunar injection burn.

Artemis II Astronauts Launch to Moon

NASA’s Space Launch System rocket carrying the Orion spacecraft with NASA astronauts Reid Wiseman, commander; Victor Glover, pilot; Christina Koch, mission specialist; and CSA (Canadian Space Agency) astronaut Jeremy Hansen, mission specialist onboard launches on the Artemis II mission, Wednesday,…

Watering smarter, not more: A modern-day robotic divining rod

Advanced technology can help farmers get to the root of a growing problem—overwatering in an era of increasing drought and water scarcity. A new UC Riverside system can map soil moisture tree by tree, so growers water only where and when it’s needed.

Ytterbium atomic clock could open a new window on fundamental physics

For the first time, an international team of physicists has successfully harnessed a rare orbital transition in atoms of ytterbium to create a new type of atomic clock that is both highly precise and extremely sensitive to fundamental physical effects. Publishing their results in Nature Photonics, the researchers, led by Taiki Ishiyama at Kyoto University, say their approach could pave the way for some of the most stringent tests yet of predictions made by the Standard Model.

Microscopic coils and coffee trees lead to new fungal discovery

Yunnan Province in southwestern China is a global biodiversity hotspot, accommodating an incredible variety of plants and animals. It is also the heart of China’s coffee industry, with Yunnan accounting for almost all of the country’s coffee production. However, coffee plants are very common hosts for many types of fungi, which can act as harmful diseases, harmless residents, or natural recyclers—these factors can impact the plant’s health and how much coffee it produces.

Leadership emotions are judged differently for men and women

When leaders express negative emotions such as irritability and withdrawal, behavior is often judged differently for male and female leaders, according to new research from Griffith University published in the International Journal of Stress Management. The study of 190 professionals examined how leaders’ emotions and behaviors transferred to employees and how gender dynamics shaped employees’ responses.

New disk-shaped catalyst turns carbon dioxide into methanol at lower temperatures

Low-temperature CO2 hydrogenation might have sounded almost paradoxical until a recent study made it possible. Researchers have designed new catalysts that can transform the greenhouse gas into methanol at temperatures ranging from room temperature to 200° C, whereas most catalysts can operate only at or above 250° C. The research is published in the journal Nature Chemistry.

Cosmologists collaborate to sharpen measurements of the Hubble constant

Drawing together leading experts from across the field, an international collaboration of cosmologists has created a unified approach for measuring the value of the Hubble constant. Published in Astronomy & Astrophysics, the milestone could bring us a step closer to understanding why the universe appears to be expanding faster than our standard cosmological model predicts.

How noise limits today's quantum circuits

Imagine you’re trying to build a very long, complicated chain of dominoes. The aim is that each domino hits the next one perfectly, all the way down the line, producing an amazing result at the end. A quantum circuit is…

Novel approach to quantum error correction portends a scalable future for quantum computing

A University of Sydney quantum physicist has developed a new approach to quantum error correction that could significantly reduce the number of physical qubits required to build large-scale, fault-tolerant quantum computers. The study, co-authored by Dr. Dominic Williamson from the School of Physics, is titled “Low-overhead fault-tolerant quantum computation by gauging logical operators” and published in Nature Physics.