Blue-ringed octopuses carry a killer concoction called tetrodotoxin (TTX), a potent neurotoxin that can paralyze living things, including humans. Tetrodotoxin is most famously known from pufferfish — ...

Designing a custom blue sapphire ring for ladies is a beautiful and intricate process that combines both elegance and craftsmanship to create a timeless piece of jewelry. Blue sapphires are often ...

“Blue Ring addresses two of the most difficult challenges in spaceflight today: Growing space infrastructure and the need for increased mobility in space,” according to Blue Origin’s website.

A blue ring formed in 1902 in a tree in northern Norway. Pawel Matulewski and Liliana Siekacz. The blue rings in trees formed during the latewood stage, at the end of the growth season, when cold ...

A deadly blue-ringed has been spotted in a densely-populated section of the Parramatta River in Sydney's inner west for the first time since the 1960s.. The golf ball-sized creature was found at ...