SpaceX's latest Starship flight test explosion raises concerns about space junk affecting Earth's stratosphere and ozone ...

Understanding Rare Earth Elements Rare earth elements, or REEs, are a group of 17 metals crucial for many modern technologies ...

Freshwater salinization is rising due to pollution and ocean intrusion, threatening water supplies, agriculture, and ...

PFAS stay in our environment for decades and have been linked to cancer and immune system damage. The ban would protect ... "We have a right to know fundamentally what chemicals are being put into the ...

President Trump has repeatedly said he’ll take on toxic chemicals — but many of his administration’s actions are expected to ...

Zare’s team demonstrated the existence of micro-lightning, very small electricity discharges that occur between tiny droplets ...

Greenhouse gas emissions could reduce drag in the upper atmosphere, leaving more space debris in orbit and making satellites ...

These cosmic blasts are element factories, NASA says: They create carbon, for instance, the same chemical on which humans and much of life on Earth are based. They spread calcium and iron ...

All the excess carbon dioxide generated by people burning fossil fuels is shrinking the upper atmosphere, exacerbating the ...

A new threat is here, and scientists say there's no way to stop it, as even remote parts of the world are seeing microplastic ...

The FDA relies on food companies to determine whether their ingredients are safe. Europe is tougher. At least 950 substances ...

2025 — Scientists have revealed that two continent-size regions in Earth's deep mantle have distinctive histories and resulting chemical composition, in contrast to the common assumption they ...