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Forest trees growing in air containing higher levels of carbon dioxide (CO2) radically change the way they ‘cycle’ nitrogen, a key plant nutrient, with implications for forests as a nature-based climate solution.

In Greenland, where the island’s ice sheet is melting around six times faster than it was in the 1990s, billions of tons of ice are already disappearing each year.

Satellite-derived maps of defoliation caused by European spongy moths – a devastating U.S. forest pest that consumes the leaves of a wide variety of trees – offer a promising solution for tracking where and when to spray and for identifying large scale trends and conditions that lead to pest outbreaks, according to a new study.

Marco Tedesco does not sound like a man trying to sell artificial intelligence.

Landslides cause an estimated $3-6 billion in damage and multiple fatalities annually in the United States.