Interesting Engineering on MSN

From vanished cities to missing tombs, 7 historical mysteries that remain still unsolved

From unexplained explosions and abandoned settlements to missing tombs and lost technologies, these cases sit at the boundary ...

Migratory birds abandon Saryu–Gomti confluence as illegal mining shatters centuries-old ecological bond

Almora: Every winter, flocks of migratory birds from Central Asia and Siberia settled along the Saryu–Gomti confluence in ...