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scientists are studying how changes in climate may have influenced early human evolution in Africa.
researchers at the Baltimore Aquarium discover amazing new data about dolphins and self-recognition with mirrors.
A Finnish politician has converted his American-built El Camino to run on woodgas.
AOL co-founder Steve Case believes that a generational shift away from ownership and toward community sharing is taking place.
agriculture has become the largest driver of climate change, biodiversity loss and environmental destruction.
ways to merge biology and technology in our own bodies.
The predictions are that our planet we reach 7 billion people on October 31, 2011.
It took only 13 years for us to gain our last billion!
How many children do women say are ideal?
Nigeria = 9.1
Austria = 1.6
The world has never seen anything like the population explosion of the
past century. The United Nations projects that the global population
will top 9 billion by 2050 and 10 billion by 2100. But these projections
are uncertain, as they depend on assumptions about the future, such as
how many children a woman will have 20 or 30 years hence. This video,
part of Science's special issue on Population, highlights
demographic trends around the globe, which offer a window into what our
future world may look like.
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Additional Posts
scientists are studying how changes in climate may have influenced early human evolution in Africa.
researchers at the Baltimore Aquarium discover amazing new data about dolphins and self-recognition with mirrors.
A Finnish politician has converted his American-built El Camino to run on woodgas.
AOL co-founder Steve Case believes that a generational shift away from ownership and toward community sharing is taking place.
agriculture has become the largest driver of climate change, biodiversity loss and environmental destruction.
ways to merge biology and technology in our own bodies.