Water from precipitation or other sources that flows over the land surface. In relation to the water resource assessment, surface runoff is the fraction of precipitation that does not infiltrate at ...

They can be placed at ground level or buried underground. Water soaks directly to the roots, minimizing water loss from runoff and evaporation. Some research suggests drip irrigation can ...

March 30, 2025 • The U.N. has identified Kabwe, a city of almost 300,000 people in Zambia, as one of the most polluted places on the planet. Who is to blame? And can justice be done?

An audio clip of JD Vance criticising billionaire Elon Musk has gone viral on X, with the US Vice President calling it "fake AI-generated". In the clip, which was posted by a religious leader from ...

Over nearly six decades, this fantastically inventive artist experimented with paint, turning it into a sculptural medium. Our critic calls his survey “scintillating and sweeping.” By ...