Life as we know it on Earth is possible because of water. Hence, the presence of water on our neighbouring ‘red planet’, Mars, was an important discovery. Taking forward the search for water on Mars, scientists from the Luleå University of Technology, Sweden, Sharda University, India, Instituto Andaluz de Ciencias de la Tierra, Spain and Centro de Astrobiología, Spain, have now discovered the widespread presence of liquid water on Mars using the latest technology.
Planting small trees on roofs of buildings in dense urban areas can reduce flood volume and runoff