I am a retired plant scientist. Over the years I have commented on the essential role that CO2 plays in photosynthesis, the basis of virtually all life on Earth. In the last two years I have ...

Earth Day began 55 years ago on this date, April 22, 1970, in the United States. The movement was spearheaded by student activist Denis Hayes who was recruited by Wisconsin Senator Gaylord Wilson to ...

According to the latest NOAA data, 2025 was Earth’s third-warmest year since records began in 1850. Global average temperatures in 2025 were 1.3°C (2.4°F) above pre-industrial (1850-1900) levels.

Arab nations face a very hot future, more severe heatwaves will continue for 1,000 years after we reach net zero, and changing land use has contributed to global warming, now global warming is ...

Your donation today will help MinnPost continue to report on the news you need. Methane only accounts for 20-30% of recent warming, while human-made CO2 remains the dominant driver of recent climate ...