A large circular swirling pattern in the sand of the Sahara has been perplexing onlookers for years.
A perplexing new automobile has been invented that gives goldfish the opportunity to go for a drive.
Scientists have developed automated robots capable of working together to build complex structures.
Scientists remain perplexed by the inexplicable and severe lack of activity being exhibited by the sun.
Mystery has long surrounded the strange and protracted death of one of history's greatest leaders.
The perplexing symbol appeared on Google's online map of a remote region of Kazakhstan.
A new fossil discovery suggests that humans were not the only species capable of complex speech.
Astronomers are perplexed by the discovery of a huge planet with the most distant orbit ever seen.
Undearneath the ancient capital lies a complex labyrinth of tunnels and quarries dating back millennia.
Scientists have discovered evidence that plants are capable of complex mathematical calculations.
Researchers have discovered that 1 in 13 people have flexible feet similar to those of apes.
A 128-year-old recording made by the inventor of the telephone has been uncovered by researchers.
A vast harbor complex thought to be 4,500 years old has been unearthed on the shores of the Red Sea.
Curiosity's latest endeavor is designed to make sure that the complex drilling mechanism is working.
A Toronto branch of Ikea was the site of an unusual visitor on Sunday in the form of a debonair monkey.
Scientists believe that daydreaming could be the key to helping us solve complex problems.
Berkeley residents were left perplexed when large amounts of seaweed started to rain down from the sky.
A new study suggests that dolphins may use complex nonlinear maths when hunting for fish.
Residents were left perplexed when red coloured rain started falling from the sky in rural Kannur.
Residents have been left perplexed by a series of strange noises and rumblings in Clintonville.