News tagged with population growth

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Birth control could help combat climate change

Space & Earth / Environment

created Sep 18, 2009 | popularity 2.8 / 5 (9) | comments 13

(AP) -- Giving contraceptives to people in developing countries could help fight climate change by slowing population growth, experts said Friday.


Family planning a major environmental impact

Space & Earth / Environment

created Jul 31, 2009 | popularity 4.4 / 5 (14) | comments 86

Some people who are serious about wanting to reduce their "carbon footprint" on the Earth have one choice available to them that may yield a large long-term benefit - have one less child.


Researchers achieve major breakthrough with water desalination system

Technology / Engineering

created Jul 13, 2009 | popularity 4.4 / 5 (18) | comments 7

(PhysOrg.com) -- Concern over access to clean water is no longer just an issue for the developing world, as California faces its worst drought in recorded history. According to state's Department of Water Resources, supplies ...


Projected food, energy demands seen to outpace production

Space & Earth / Environment

created Jun 25, 2009 | popularity 4 / 5 (5) | comments 12

(PhysOrg.com) -- With the caloric needs of the planet expected to soar by 50 percent in the next 40 years, planning and investment in global agriculture will become critically important, according a new report released today ...


Survival rates for cancer rise across Ireland

Medicine & Health / Cancer

created Apr 24, 2009 | popularity not rated yet | comments 0

Survival rates for cancer are continuing to rise even though the number of cases being diagnosed is increasing, an all-Ireland report launched today reveals.


Population growth puts dent in natural resources

Space & Earth / Environment

created Oct 08, 2008 | popularity 3.7 / 5 (12) | comments 2

It's a 500-pound gorilla that Robert Criss, Ph.D., professor of earth and planetary sciences in Arts & Sciences at Washington University in St. Louis, sees standing on the speaker's dais at political rallies, debates and ...


Climate change, human activity and wildfires

Space & Earth / Earth Sciences

created Sep 21, 2008 | popularity 3.2 / 5 (18) | comments 0

Climate has been implicated by a new study as a major driver of wildfires in the last 2,000 years. But human activities, such as land clearance and fire suppression during the industrial era (since 1750) have created large ...


Nature reserves attract humans, but at a cost to biodiversity

Nature reserves attract humans, but at a cost to biodiversity

Space & Earth / Environment

created Jul 03, 2008 | popularity 4.4 / 5 (7) | comments 0

Rather than suppressing local communities in developing nations, nature reserves attract human settlement, according to a new study by researchers at the University of California, Berkeley.