Competition between trees the main driver of forest change
Contrary to conventional wisdom, new research reveals that it is competition, not climate change, that has a greater impact on the changing composition of forests in Western Canada.
Contrary to conventional wisdom, new research reveals that it is competition, not climate change, that has a greater impact on the changing composition of forests in Western Canada.
Environment
Mar 20, 2015
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The most extensive land-based study of the Amazon to date reveals it is losing its capacity to absorb carbon from the atmosphere. From a peak of two billion tonnes of carbon dioxide each year in the 1990s, the net uptake ...
Environment
Mar 18, 2015
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A century-long study in the Oregon Cascades may cause scientists to revise the textbook on how forests grow and die, accumulate biomass and store carbon.
Environment
Mar 18, 2015
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An analysis of 727 mass die-offs of nearly 2,500 animal species from the past 70 years has found that such events are increasing among birds, fish and marine invertebrates. At the same time, the number of individuals killed ...
Ecology
Jan 12, 2015
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113
We humans have an exceptional age structure compared to other animals: Our children remain dependent on their parents for an unusually long period and our elderly live an extremely long time after they have stopped procreating.
Evolution
Dec 16, 2014
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US electric car maker Tesla is developing technology that could see vehicles run on "full auto pilot" in as little as five or six years, according to its chief executive Elon Musk.
Energy & Green Tech
Sep 9, 2014
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A drug that is commonly used to treat anxiety in humans and which regularly finds its way into surface waters through wastewater effluence has been shown to reduce mortality rates in fish.
Environment
Aug 7, 2014
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Phoenix stands at a parched crossroads. Global scale climate change is forecast to bring hotter summers and more extreme heat to the Valley, but regional urbanization also will impact temperatures experienced by residents.
Environment
May 30, 2014
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About one in 25 inmates sentenced to death in the United States was likely wrongly convicted, a study said Monday.
Social Sciences
Apr 28, 2014
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(Phys.org) —In August 2011, thousands of dead red abalone washed up on the beaches of Sonoma County in Northern California. At the time, the cause was unknown, but scientists, including a biologist from the University of ...
Ecology
Apr 17, 2014
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