Researchers may have found the hidden tunnels beneath a castle in Milan that Leonardo da Vinci sketched in 1495.

A network of secret tunnels drawn by Leonardo da Vinci in 1495 has now been discovered beneath an Italian castle.

One of the most written-about Renaissance artists, da Vinci may also be among the most poorly understood.

A rare portrait by Bernardino de’ Conti, a peer of Leonardo da Vinci, set a record at Sotheby's Master Paintings auction.

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WASHINGTON (AP) — The Army was one of 28 government agencies authorized to fly helicopters near Ronald ... In addition, the unit has six newer UH-60M models known as “gold tops.” ...

Joe Rogan [pictured] discusses the recent midair collision between a VIP military helicopter and a civilian plane in Washington, D.C. [Image courtesy: Getty Images] On his podcast, The Joe Rogan ...

Preliminary data from the deadliest U.S. aviation accident in nearly 25 years showed conflicting readings about the altitudes of an airliner and Army helicopter when they collided near Reagan ...

The French president announced last week an extensive overhaul of the legendary museum, including a dedicated gallery for Leonardo’s masterpiece and a new entrance and exit that would take advantage ...