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Paleontology & Fossils Sep 6, 2022

Gradual global warming culminated at the end of the Permian Period in a gigantic extinction event, study finds

At the end of the Permian Period, approximately 250 million years ago, more than 80 percent of all maritime species became extinct after volcanic eruptions in Siberia released huge quantities of greenhouse gases and caused ...

Environment Aug 30, 2022

How is climate change affecting ocean waters and ecosystems?

Biological oceanographer Hugh Ducklow studies the marine food web, and how it interacts with the physical properties of the oceans. Much of his work is through the U.S. Long Term Ecological Research Program (LTER), in which ...

Ecology Aug 18, 2022

Warming oceans may force New Zealand's sperm and blue whales to shift to cooler southern waters

The world's oceans are absorbing more than 90% of the excess heat and energy generated by rising greenhouse gas emissions.

Ecology Aug 18, 2022

Noise affects life on the seafloor

Oceans have their own unique soundscape. Many marine organisms, for example, use sound for echolocation, navigation or communication with conspecifics. In recent decades, however, more and more sounds caused by human activities ...

Cell & Microbiology Aug 4, 2022

Microbes emit nitrogen oxides—perhaps more than you think

Microbes emit nitrogen oxides, or NOx. This is important because it involves surface-earth nitrogen (N) cycle, which strongly interacts with environmental quality, food production, biosphere and climate changes. A study led ...

Ecology Jul 29, 2022

Protecting 30% of Australia's land and sea by 2030 sounds great, but it's not what it seems

You would have heard Australia's environment isn't doing well. A grim story of "crisis and decline" was how Environment Minister Tanya Plibersek described the situation when she launched the State of the Environment Report ...

Plants & Animals Jul 28, 2022

No 'safe space' for 12 key ocean species on North American West Coast

For the generations who grew up watching Finding Nemo, it might not come as a surprise that the North American West Coast has its own version of the underwater ocean highway—the California Current marine ecosystem (CCME). ...

Education Jul 13, 2022

Improving science literacy means changing science education

To graduate with a science major, college students must complete between 40 and 60 credit hours of science coursework. That means spending around 2,500 hours in the classroom throughout their undergraduate career.

Education Jul 12, 2022

Virtual reality can support and enhance outdoor environmental education

The use of virtual reality (VR) and augmented reality (AR) for environmental education is controversial. Some are concerned that these technologies might replace or disrupt outdoor experiences that can connect students to ...

Ecology Jul 7, 2022

Experts predict top emerging impacts on ocean biodiversity over next decade

An international team of experts has produced a list of 15 issues they believe are likely to have a significant impact on marine and coastal biodiversity over the next five to ten years.

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