Examples of renewable resources include the sun, wind, water, the Earth’s heat (geothermal), and biomass. The demand for renewable resources is increasing as the human population continues to grow.

Freshwater is renewable. Its supply is replenished naturally through the water cycle. But Earth’s growing ... it will further strain this resource and threaten the people and ecosystems that ...

Sea water is a renewable resource because there is such a large amount of it that humans will not use it all up. Another example of resource exploitation is copper. The graph below shows how the ...

NASA scientists have uncovered significant changes in the global water cycle over the past two decades, largely driven by ...

In a recently published paper, NASA scientists use nearly 20 years of observations to show that the global water cycle is shifting ... how we assess water resources variability and plan for ...

The movement of wind and water, the heat and light of the sun ... A variety of technologies are used to convert these renewable resources into electricity. Each comes with its own unique set of ...

In a recently published paper, NASA scientists use nearly 20 years of observations to show that the global water cycle is shifting ... how we assess water resources variability and plan for ...

Renewable energy sources are plentiful and all around us. Fossil fuels - coal, oil and gas - on the other hand, are non-renewable resources that ... the energy of water moving from higher to ...