A new wave of AI is sweeping social media, with user-generated clips making it tough for some to tell reality from the work of a computer.

Clip-on or cuff earbuds are a great option for glasses-wearers or anyone who finds in-ear earbuds uncomfortable. These are the best ones we've tested.

Sodium-ion batteries are popping up in electric scooters and grid storage installations.

The Baochi Storage Station in Yunnan integrates lithium and sodium-ion technologies at scale, a global first, aiming to stabilize renewable energy and cut costs as China accelerates its energy ...

A new sodium-air fuel cell could be a more practical and sustainable power source (Joule 2025, DOI: 10.1016/j.joule.2025.101962). The fuel cell has an energy density of over 1,000 W h/kg, roughly ...

Inlyte’s sodium-iron battery tech offers a safer, cheaper, and longer-lasting alternative to lithium-ion for long-duration energy storage. Production starts soon.

Sodium channel blockers can help reduce abnormal electrical activity in the heart. Learn more about the three main types and their specific uses.

Mitral valve clips can help repair damage to the mitral valve in the heart. Learn about the conditions they can treat, what to expect from surgery, and more.

Menstruation can be messy and uncomfortable, often due to leaky pads, tampons and cups. A new alginate-based powder may solve that problem. The material, which solidifies menstrual blood by ...

In an article published in Nanomaterials, researchers developed a Sodium Alginate/UiO-66-NH2 Nanocomposite for efficient phosphate removal, addressing phosphorus pollution in water bodies.

Yu Yan, Xinrui Zhang and Xiaoyan Xu et al. Development and characterization of temperature-sensitive hydrogels embedded with sodium alginate-chitosan microspheres.