The skeleton was found in the town of La Noria in Chile's Atacama desert in 2003 and was named Ata.
A group of scientists from London, Cambridge and Chicago recognized and described one of the smallest dinosaur skulls ever discovered.
Two brothers photographer Will Burrard-Lucas and Matt Burrard-Lucas happened to discover a chameleon about the size of a fingernail at Amber Mountain Park, Madagascar.
Einstein's three-day-old black-spotted horse can be recognized as the world's youngest horse with a height of only 35 cm and weighs 2.72 kg, smaller than an infant.
This robot experiment takes the idea from the gecko's ability to climb.
US scientists use 3D printers to create tiny hearts and liver chambers, hoping to be used in the field of medicine in the future.
German inventors have successfully tested the MK-HexaKopter six-bladed jets with a camera and carry a weight of about 1kg.
Scientists at the University of Connecticut are working on a tiny device to help control blood sugar levels in people with diabetes.