This is Agritopia, an 11-acre (4.5-hectare) organic farm that’s all that remains after miles of alfalfa, corn, cotton, durum wheat and sugar beets were swallowed up by Phoenix’s roaring development.

Recent research projects run by Dr E Thompson (University of Greenwich), the photovoltaics company Polysolar, and Hugh Lowe ...

While millions of Cubans cope with constant blackouts and the lack of water, our designated president squanders resources on ...