According to a recent study, non-giant dinosaurs like Hollywood filmmakers describe due to errors in previous calculations.
Archaeologists have discovered traces of a rabbit-sized dinosaur.
Scientists have found the fossil of the world's largest snake ever, the equivalent of a bus.
Using ESO's ultra-large VLT telescope, astronomers have succeeded in determining the size of the giant Messier 87 galaxy.
Sometimes a black hole is like a giant cosmic beast that has billions of times the mass of the sun. But is there a medium-sized black hole?
US scientists have discovered a tiny frog in the Andes in Peru. They think this may be the smallest frog on the planet.
Prox Dynamics, Norway, has built the world's smallest unmanned helicopter, which is about the size of a cigarette pack and weighs 15 grams.