All batteries don’t power electric cars or store energy from renewable sources. Some provide small amounts of power to

Availability of potable drinking water remains a challenge in rural areas in several parts of the country. Commercially available

For more than six decades, plastic waste has been threatening the the beauty that we can find beneath the

Fish scales have a typical structure and chemistry that makes them naturally capable of repelling oil. Scientists are trying

Eggshells are among the most commonly discarded kitchen waste. Now scientists are putting eggshells to some novel use –

Aleem Walji is chief executive officer at the Aga Khan Foundation U.S.A., expresses his opinion about the advantages of