It seems the gift of eyesight may be restored, even to the legally blind. A group of researchers have tried removing the jelly-like tissue behind the lens of the eye and replaced it with a saline solution, and it worked.
Researchers from Washington University in St. Louis have discovered chicken bones from Ethiopia that could explain how domesticated chickens crossed ancient roads and seas.
Polar bears have taken the most drastic hit from the melting Arctic sea ice due to climate change as they find it hard to catch food for survival.
Even tiny birds can live in the Arctic, and very large animals can live near the equator, despite earlier thoughts about which sizes of animals could adjust to cold or heat.
Using nano-sized particles of zinc oxide and titanium dioxide, researchers have found a way to increase the growth and antioxidant content of tomato plants. This may soften the impact population growth has on natural resources in the future.