Trees are struggling to sequester heat-trapping carbon dioxide (CO2) in warmer, drier climates, meaning that they may no longer serve as a solution for offsetting humanity’s carbon footprint as the planet continues to warm, according to a new study led by Penn State researchers.
articles
New Study Reports That Greenland Is a Methane Sink Rather Than a Source
Researchers at the University of Copenhagen have concluded that the methane uptake in dry landscapes exceeds methane emissions from wet areas across the ice-free part of Greenland.
How Sea Otters Are Protecting the California Coast Against Climate Change
California sea otters were nearly hunted to extinction in the 19th century, with only a small number surviving along the central coast.
‘Tiny Tornadoes’ Around Leaves Spread Deadly Plant Pathogens
When raindrops hit a leaf of a wheat plant infected with rust – a pathogenic spore that has decimated crops globally – the leaf flutters, creating tiny swirling vortices of air that disperse the spores, where they could end up infecting healthy plants.
Climate Change Threatens Older Elephants Most, Jeopardizing African Elephants’ Future
A collaborative team of researchers from the University of Massachusetts Amherst and the Wildlife Conservation Society (WCS), which runs the world’s largest field conservation program, has conducted first-of-its kind research into how global climate change affects African elephants.
Unprecedented Ocean Heating Shows Risks of World 3°C Warmer
Record-high ocean temperatures observed in 2023 could become the norm if the world moved into a climate that is 3.0°C warmer than pre-industrial levels, according to a new study.