अब गर्मी से राहत पाना हुआ आसान, यहां 35% से भी ज्यादा सस्ते मिल रहे Air Coolers

These “smart” crystals bend and snap back when hit with light

Stanford scientists create shape-shifting material that changes color and texture like an octopus

Scientists turn MXene into tiny nanoscrolls that supercharge batteries and sensors

March of the Harmattan – NASA Science