Hundreds of sharks and rays tangled in plastic

University of Exeter scientists scoured existing published studies and Twitter for shark and ray entanglements, and found reports of more than 1,000 entangled individuals. And they say the true number is likely to be far higher, as few studies have focussed on plastic entanglement among shark and rays. The study says such entanglement – mostly … Read more

Scientists discover the biggest seaweed bloom in the world

Scientists led by the USF College of Marine Science used NASA satellite observations to discover the largest bloom of macroalgae in the world called the Great Atlantic Sargassum Belt (GASB), as reported in Science. They confirmed that the belt of brown macroalgae called Sargassum forms its shape in response to ocean currents, based on numerical simulations. … Read more

11% of destroyed moist tropical forests could be restored to boost climate, environment

In a peer-reviewed report released today, researchers identified more than 100 million hectares of lost lowland tropical rain forests – restoration hotspots – spread out across Central and South America, Africa and Southeast Asia that present the most compelling opportunities for restoration to overcome rising global temperatures, water pollution and shortages, and the extinction of … Read more

Ice nucleation by aerosols from anthropogenic pollution

A study on ice nucleation ability of aerosols from anthropogenic pollution led by Assistant Researcher Bin Zhao, Researcher and Assistant Director Yu Gu in University of California Los Angeles (UCLA), and Research Scientist Yuan Wang in California Institute of Technology (Caltech) has been published in Nature Geoscience. Ice clouds in the Earth’s atmosphere have profound impacts … Read more

Warming simplifies freshwater ecosystems

As Europe sizzles to yet another record heatwave, it is becoming more difficult for climate change sceptics to deny that our planet is warming at an unprecedented rate. But what are the consequences of these rising temperatures for our ecosystems and the natural resources that we derive from them? A team of researchers, led by … Read more

Evolution of life in the ocean changed 170 million years ago

Until that point, the success of organisms living within the marine environment had been strongly controlled by non-biological factors, including ocean chemistry and climate. However, from the middle of the Jurassic period onwards (some 170 million years ago), biological factors such as predator-prey relationships became increasingly important. Writing in Nature Geoscience, scientists say this change coincided … Read more

Longer summer dry season observed in Congo rainforest

The study, led by University at Albany atmospheric scientist Liming Zhou, along with an international team of researchers, analyzed multiple independent precipitation and satellite-derived vegetation datasets to determine that the central African rainforest is experiencing a widespread, longer dry season during the boreal summer (June to August). The length has increased between 6.4 to 10.4 … Read more