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Britain's Urban Rivers Bounce Back
June 29, 2012 — After decades of pollution, typically from poorly treated sewage and industrial waste, rivers in or near Britain's major urban areas are regaining insects such as mayflies and stoneflies that are ... > full story -
Native Species Fight Back: First Evidence of Coevolution Between Invasive, Native Species
June 28, 2012 — Invasive species such as kudzu, privet and garlic mustard can devastate ecosystems, and, until now, scientists had little reason to believe that native plants could mount a successful defense. A new ... > full story -
Saving the Baltic Sea: Geo-Engineering Efforts to Mix Oxygen Into the Deep Baltic Should Be Abandoned, Expert Says
June 28, 2012 — Over the last decade, an average of 60,000 square kilometers of the Baltic Sea bottom has suffered from hypoxia without enough oxygen to support its normal ecosystem. Several large-scale ... > full story -
Dinosaurs Were Warm-Blooded Reptiles: Mammal Bone Study Sheds Light on Dinosaur Physiology
June 28, 2012 — A study with extant mammals refutes the hypothesis on which the assumption that dinosaurs were ectotherms was based. The study analyzing the lines of arrested growth (LAG) in the bones of around a ... > full story -
Africa's Savannas May Become Forests by 2100, Study Suggests
June 28, 2012 — Large parts of Africa’s savannas may well be forests by 2100. The study suggests that fertilization by atmospheric carbon dioxide is forcing increases in tree cover throughout Africa. A switch ... > full story -
Dying Trees in Southwest Set Stage for Erosion, Water Loss in Colorado River
June 27, 2012 — New research concludes that a one-two punch of drought and mountain pine beetle attacks are the primary forces that have killed more than 2.5 million acres of pinyon pine and juniper trees in the ... > full story -
Role of Urban Greenery in CO2 Exchange Demonstrated
June 27, 2012 — In what might be the first study to report continuous measurements of net CO2 exchange of urban vegetation and soils over a full year or more, scientists conclude that not only is ... > full story -
Cambodia Remains Last Vulture Bastion in Southeast Asia
June 25, 2012 — In face of what has become a precipitous slide toward extinction across the Asian continent, the vultures of Cambodia have persisted, giving conservationists hope that these important scavengers can ... > full story -
Foundational Concept of Ecology Tested: Purple Loosestrife Altered Life in Nearby Ponds
June 23, 2012 — How strong are the links in food webs? An experiment demonstrates that they're strong enough for a disturbance to propagate across four trophic levels and two ecosystems. The experiment demonstrates ... > full story -
Focusing on Water for Central Everglades Essential to Reversing Whole Ecosystem's Continuing Decline
June 21, 2012 — Twelve years into a multibillion-dollar state and federal effort to save the Florida Everglades, little progress has been made in restoring the core of the ecosystem, says a new congressionally ... > full story
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