Aug. 2, 2024 — Scientists confirmed that much of ozone's increase in the upper troposphere is likely due to humans. A team detected a clear signal of human ... New Study Disputes Hunga Tonga ...

Senior writer John Oehser answers your questions.

Iron is mainly absorbed in the first part of the small intestine, called the duodenum, which resides next to the stomach. Compounds in certain foods you eat can bind to iron and prevent absorption, ...

Airlines frequently lease their tires directly from the manufacturer for several reasons, one of the most important being ...

The Environmental Protection Agency (EPA or the Agency) is taking direct final action to correct errors and clarify several provisions published in the Federal Register on May 8, 2024. This May 8, ...

The Environmental Protection Agency (EPA) is making an interim final determination that the State of Alaska has submitted state implementation plan (SIP) revisions that satisfy outstanding Clean Air ...

Jan. 16, 2025 — DDT soil pollution is still a major problem in many parts of the world. Researchers have developed a new method to manage ecological risks from the toxin by binding it with ...

PureH2O water refilling stations in Pulong Buhangin Santa Maria, Bulacan, Philippines With the opening of its first water filling station, ...

Protecting skin from photoaging and photocarcinogenesis requires not only sunscreen but also use of topical antioxidants, ...

Other ideal characteristics include the lack of a propensity to cause seizures, respiratory irritation, and circulatory stimulation; little or no effect on the ozone layer; and a low acquisition cost.