One in four rice samples from more than 100 different store brands contained dangerous levels of arsenic, a new investigation found. Here’s what to do.

And he found that the annual average was 315 parts per million (ppm). He continued his measurements, at Mauna Loa and elsewhere, for almost 50 years. Throughout that time the annually wobbling ...

New weather maps show the parts of England which face a '100 per cent' probabality of snow THIS weekend. WX Charts maps and ...

Sponsor Message "The hacker changed the sodium hydroxide from about 100 parts per million to 11,100 parts per million," Gualtieri said on Monday, during a briefing about the attack. "This is ...

Arsenic, cadmium, lead, and/or mercury were found in all commercially available rice tested from supermarkets nationwide.

Record global carbon dioxide concentrations surpass 400 parts per million in March 2015. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2015 / 05 / 150507084211.htm ...

For the first time in human history, the concentration of carbon dioxide in the atmosphere has reached 400 parts per million (ppm). The arrival at this threshold represents a powerful symbol of ...

explains the importance of measuring a CO 2 concentration of 400 parts per million at the observatory that his father, Charles Keeling, set up. Catherine Brahic: The Mauna Loa Observatory in ...

Brian Horiuchi's drama Parts Per Billion takes place while a pandemic wipes out a large portion of the planet's population. In this bleak atmosphere, three couples wrestle with what it means to ...