The mystery of Mercury’s missing meteorites, and how we may have finally found some

Mercury seen by Nasa’s Messenger spacecraft on the left. On the right, there’s an approximation of Mercury’s true colour as might be seen by the human eye. Credit: NASA/Johns Hopkins…

A preservative removed from childhood vaccines 20 years ago is still causing controversy today − a drug safety expert explains

An expert committee that advises the Centers for Disease Control and Prevention on vaccines is meeting for the first time since Health Secretary Robert F. Kennedy Jr. abruptly replaced the…

Control of spin qubits at near absolute zero provides path forward for scalable quantum computing

Mattel and OpenAI have partnered up. Here’s why parents should be concerned about AI in toys

Credit: Photos Hobby, Unsplash Mattel may seem like an unchanging, old-school brand. Most of us are familiar with it—be it through Barbie, Fisher-Price, Thomas & Friends, Uno, Masters of the…

New hybrid quantum–classical computing approach used to study chemical systems

Shipboard system that uses limestone and seawater could cut CO₂ emissions by half

Reactor design and evolution of seawater chemistry during an experiment. Credit: Science Advances (2025). DOI: 10.1126/sciadv.adr7250 From lab to sea Maritime shipping accounts for nearly 3% of global greenhouse gas…

Waiting for a plan to rescue COP28 breakthrough

Dubai pledges “at risk” Although it now feels like a different lifetime, it was only 18 months ago that UN climate boss Simon Stiell hailed “the beginning of the end”…

Gene therapy may slow loss of motor function in ALS

Capsid selection and AAV-miAtxn2-mediated reduction of ataxin-2 in target cells. Credit: Nature Communications (2025). DOI: 10.1038/s41467-025-60497-8 Researchers have developed a gene therapy that significantly slowed motor function loss in preclinical…

Li-Fi technology offers enhanced security and speeds 100 times faster than Wi-Fi

Dwarf galaxy glows red in the Hunting Dogs constellation photo of the day for June 25, 2025

Deep in the constellation Canes Venatici, also called the Hunting Dogs, lies the dwarf galaxy NGC 4449. It’s part of the M94 galaxy group, near a group of galaxies to…