The Heinz History Center has unlocked its vault to reveal several rarely and never-before-seen objects.

Visual illusions trick our brains into seeing non-existent things. A challenge asks if you can spot a hidden third cat in an ...

The Senator John Heinz History Center has opened a new exhibit designed to shed light on some of Pittsburgh’s “hidden history ...

A study reveals that infants as young as 15 months can identify objects they've only heard about. Conducted by Northwestern ...

High school senior Matteo Paz stunned the astronomy world by uncovering 1.5 million previously unknown cosmic objects using a ...

At first, Jim believed the object to be on its own but another taxi driver spotted an outer flange at the top of the vessel ...

The researchers found a huge clump of dark matter about 1.4 million light-years west of the cluster’s center.

Heinz History Center opens "Pittsburgh's Hidden History," highlighting 300 rarely and never-before-seen artifacts and ...

Our today’s optical illusion challenges viewers to spot the hidden "33" among a sea of red "3"s and "5"s. Only 1 per cent succeed without hints! This tricky brain teaser tests visual sharpness and ...

Fancy a casual puzzle game? We've rounded up the best hidden object games available right now on Xbox consoles.

During the MAFS Australia homestays, Jacqui had the shock of her life when she walked into Ryan’s messy home and it was full ...

Can you see what's hidden? In this forest picture, a hunter is hiding. It's a tricky test for your eyes. Not many people can find them – only 2 out of 98. Take a good look and see if you can find the ...