The legality of 3D printing weapons

Pay attention to how it sounds. (SPLY-sing) the method by which exons (i.e., coding sections) are linked together to form mature messenger RNA while introns, th...


A historical landmark that reminds you of old Hong Kong

Tung Lung Chau Rock Carving The Tung Lung Chau Rock Carvings are roughly 3,000 years old, the oldest and largest of their kind in Hong Kong, measuring 1.8 milli...