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News and Updates

Displaying 76 - 91 of 91

LEDs Get a Life Sentence

The light-emitting diode (LED) appears on track to become the light of our lives. Switching to bright, energy-efficient, durable, and environmentally friendly

Seeing the Oceans in Their True Colors

Much of what is known about the state of the Earth's oceans, and how they change over time, comes from satellite monitoring of reflected and thermally emitted

Greenhouse Gases: The Measurement Challenge

The continuing increase in the level of carbon dioxide and other "greenhouse gases" in the Earth's atmosphere has been identified as a cause for serious concern