Mapping our human footprint from space

The world's population is expected to reach 9.7 billion in 2050, according to the UN Department of Economics and Social Affairs. Urban areas are already home to 55% of the world's population and that figure is expected to ...

Report warns of urbanization swell by 2050

We hear and read a lot about our human carbon footprint but what do we know about our urban footprint? According to a new United Nations (UN) report, this urban footprint will expand by another 1.2 million square kilometres ...

Telecommuting can be hazardous to your career

(PhysOrg.com) -- Working from home has many advantages. By cutting out the commute, employees can save money, boost productivity and reduce their carbon footprint.

Spending our carbon budgets wisely

The UN's Intergovernmental Panel on Climate Change (IPCC) sent a clear message to the world with its last report, issued in early October in South Korea: the world needs to act immediately to cut greenhouse gas emissions. ...

Sustainable cities must look beyond city limits

City leaders aspiring to transform their cities into models of sustainability must look beyond city limits and include in their calculation the global flow of goods and materials into their realm, argue researchers in the ...

Insects as the food of the future

As the human population grows, it is critical that the drain on the planet's resources be lessened by decreasing consumption of animal protein. According to two panel discussions on June 23 and 24 at the 2014 Institute of ...

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