State-run Hindustan Petroleum (HPCL) plans to increase the capacity of its Vizag oil refinery in southern India by as much as 20% to meet growing local fuel demand, its chairman Rajneesh Narang said.

Desert plants may have to go without fresh water for years at a time. Some plants have adapted to the arid climate by growing long roots that tap water from deep underground. Other plants ...

Botanist Gustaf Starck rallied people passionate about preserving desert plants with a sign outside his Scottsdale ranch.

Botanist Gustaf Starck rallied those passionate about preserving desert plant life with a giant sign ... between the corner of Scottsdale and Indian School roads and the Arizona Canal, according ...