Next year marks a milestone that feels almost improbable in an era of silent EVs and downsized turbo fours: Audi’s five-cylinder engine turns 50. Half a century after it first fired into life, this ...

Conventional telescopes are limited in detecting low-surface-brightness (LSB) structures, which are essential for studying ...

From an incredible series of revelations about the ancient humans called Denisovans to surprising discoveries about tool ...