Pasadena Unified School District released results from soil samples this week, five months after the Eaton Fire.

A team of researchers at the University of California San Diego developed an AI tutor designed to give students an alternative to off-the-shelf AI tools, so that students not only get help but ...

The Aztecs didn't discover obsidian. It was already the most common raw material in Mesoamerica when they arrived in the ...

With warmer weather luring homeowners back outside, gardeners are being urged to think twice before filling up their green or ...

The U.S. Consumer Product Safety Commission has warned consumers to avoid certain water faucets sold on Amazon.com because they may leach lead into drinking water.

The Consumer Product Safety Commission is warning that some bathroom and kitchen faucets sold on Amazon can leach lead into ...

The new material, created by InventWood, is made by blending regular timber with chemicals and compressing the molecular structure.

Researchers at the Large Hadron Collider — the world's largest and highest-energy particle accelerator — have observed a real ...

University of Queensland's researchers used lead-free perovskite solar cells with tin in place of lead, known as tin halide ...

Informal lead mining is a growing activity in many countries around the world in countries including Nigeria, Zambia and ...

Scientists have developed a new microscope that significantly improves the way heat flow in materials can be measured. This advancement could lead to better designs for electronic devices and energy ...

Take a deep dive into the factory process of making lead acid battery plates in this amazing video. From the careful selection of raw materials to the intricate manufacturing techniques, we show you ...