Chemistry

Batteries whisper before they fail — and scientists have learned to listen

Before a battery dies, loses power suddenly, or even catches fire, it doesn’t stay completely silent. It makes tiny, faint sounds—like whispers—that reveal what’s happening...

Forever chemicals found in 95% of beer products in the U.S.

Per- and polyfluoroalkyl substances, or PFAS, are often called “forever chemicals” because they do not break down easily in the environment or the human...

Why next-gen perovskite solar cells fall apart under heat and light

Perovskite solar cells are often called the future of solar energy. They promise higher efficiency and lower costs than today’s panels, and when combined with...

These chemicals may increase cancer risk in women

A recent study published in the Journal of Exposure Science and Environmental Epidemiology reveals a notable correlation between certain endocrine-disrupting chemicals and the development...

Scientists develop eco-friendly way to extract lithium from salt lakes

The demand for lithium is soaring worldwide. As the key ingredient in rechargeable batteries for electric vehicles, smartphones, and energy storage systems, lithium is essential...

New nickel catalyst could revolutionize plastic recycling

Recycling plastic is notoriously frustrating. Sorting different types of plastics, cleaning off food residue, and dealing with contamination often make the process expensive and...

Scientists discover that ice can generate electricity when bent

Ice may seem like one of the most familiar and ordinary substances on Earth, but new research has revealed an astonishing property. A study published...

Scientists turn plastic waste into material that captures CO₂

Every year, mountains of plastic pile up in landfills and drift into the world’s oceans, while greenhouse gases like carbon dioxide continue to build...

Scientists find huge hydrogen reservoir under ocean floor

Scientists have uncovered evidence of a vast natural hydrogen system deep beneath the Pacific Ocean, a discovery that could one day provide a new...

Scientists create 2D nanomaterials with nine metals for extreme conditions

Scientists have taken a big step forward in the design of nanomaterials that could withstand some of the harshest conditions in technology and industry. A...