• Summer wildfires boost air pollution considerably more than previously believed.

    Naturally burning timber and brush launch what are called fine particles into the air at a rate three times as high as levels noted in emissions inventories at the U.S. Environmental Protection Agency, according to a new study. The microscopic specks that form aerosols are a hazard to human health, particularly to the lungs and heart.

  • There are many ways to make a living in a suitable climate but far fewer in a less suitable one. That may seem obvious for people living under various socio-economic stresses, but new research shows it also applies to the world’s plants – many of which are resorting to dramatic ‘last-stand’ strategies to survive in deteriorating environmental conditions.

  • A piece of research by the UPV/EHU-University of the Basque Country has concluded that designating Urdaibai as a protected area has improved the life quality of the citizens, despite placing certain restrictions on them.

  • The exceptionally high levels of surface ozone, aerosol particles, and other air pollutants in China are damaging plants and interfering with their ability to absorb carbon dioxide, according to a new study.

    Researchers at the University of Exeter in the UK said that elevated levels of these pollutants in many parts of China are oxidizing plant cells and weakening the process of leaf photosynthesis and CO2 uptake. The impact of the ozone damage is so widespread that it actually has an effect on the regional carbon balance and impedes efforts to reduce planet-warming greenhouse gases, according to the study, published in the journal Atmospheric Chemistry and Physics.

  • A team of European researchers is testing whether tiny artificial algae can help protect coral reefs in the Mediterranean Sea that are threatened by ocean acidification due to climate change. 

    The small plastic structures are made of a non-toxic, highly elastic rubber, and are designed to mimic natural coralline algae. Like coral, coralline algae help form reef habitats for small invertebrates. 

  • Plastic, metal, rubber and paper are some of the materials that pollute the world's oceans, often in the form of soda cans, cigarette butts, plastic bags and bottles, and fishing gear.

    Environmental and marine science specialists call it "marine debris," which, simply put, means anything in the ocean that wasn't put there by nature.

    Recently, though, a new type of trash — microplastics — has become a focus for marine researchers, and they fear the impact of this type of debris may be especially dire. 

  • Bali's famous rice terraces, when seen from above, look like colorful mosaics because some farmers plant synchronously, while others plant at different times. The resulting fractal patterns are rare for man-made systems and lead to optimal harvests without global planning. 

  • Paleontologists investigating the sea bed off the coast of southern California have discovered a lost ecosystem that for thousands of years had nurtured communities of scallops and shelled marine organisms called brachiopods.

    These brachiopods and scallops had thrived along a section of coast stretching approximately 250 miles from San Diego to Santa Barbara for at least 4,000 years. But they had died off by the early 20th century, replaced by the mud-dwellling burrowing clams that inhabit this seabed today. Paleontologists Adam Tomašových of the Slovak Academy of Sciences and Susan Kidwell of the University of Chicago examine the lost ecosystem in a study published online June 7 in the Royal Society Proceedings B.

  • Students at the University of Windsor can now measure the stress levels of a pickerel swimming against a strong current, the turbidity of hazy tributaries feeding into the Great Lakes, and the behaviour of the invasive sea lamprey without wading into remote and distant waters.

    The Freshwater Restoration Ecology Centre in LaSalle is the only research facility of its kind in the Great Lakes Basin and provides students with state-of-the-art technology to study the restoration of damaged ecosystems, invasive species biology and water quality.

  • Researchers from the U.S. Geological Survey, Taronga Conservation Society Australia, The National Trust of Fiji and NatureFiji-MareqetiViti have discovered a new species of banded iguana.

    The new species of lizard, Brachylophus gau, is one of only four living species of South Pacific iguana, and is restricted to the island of Gau, Republic of Fiji. The scientists describe this new addition in an article released with the journal Zootaxa.