Biologists follow trails produced by anything from GPS units to droppings while studying wild animals

Nearly a decade ago, Arizona lawmakers intent on weaning the state off fossil fuels approved a measure designed to reduce the cost to businesses to develop renewable energy in the state. The decision was the first in what would become a long line of mandates that now comprise the state’s “green” energy policy. The policy [...]

Arizona Public Service Co. has announced plans to construct a solar plant that is expected to surpass the capacity of the planned Solana Generating Station and to help the company meet state-imposed renewable-energy requirements. The Starwood Solar 1 power plant, which will be built and operated by the defense company Lockheed Martin Corp., will allow the company [...]

Biologists have long sought ways to pull back the curtain on wildlife. Over the past century, they have gone from banding birds to tracking whales with satellites.

Nearly a decade ago, Arizona lawmakers intent on weaning the state off fossil fuels approved a measure designed to reduce the cost to businesses to develop renewable energy in the state. The decision was the first in what would become a long line of mandates that now comprise the state’s “green” energy policy.

Arizona Public Service Co. announced the construction of a solar plant last week that is expected to surpass the capacity of the planned Solana Generating Station and to help the company meet state-imposed renewable-energy requirements.