Water heaters put solar energy within reach

Andrei Mitran of Cary says he has no desire to live "off the grid." But when choosing a replacement for his 18-year-old hot water heater, the computer programmer says he decided to look into purchasing a solar unit.

Quality, not just quantity, matters in '30 by 30' goal

A global deal to protect nature and the benefits it provides to people will be negotiated during the United Nations COP15 biodiversity conference that begins today (Dec 7) in Montreal, with a key target of the new biodiversity ...

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