Researchers have found that a magnetically sensitive protein called Cryptochrome that mediates circadian rhythms in plants and animals helps birds to sense the earth's magnetic field and use it to navigate over long distances.
Two US astronauts transformed into spacewalking mechanics on Wednesday as they floated outside the International Space Station to grease a robotic arm and help prepare parking docks for commercial crew capsules.
Two American astronauts on Wednesday stepped out on the second of three spacewalks to prepare the International Space Station for the arrival of commercial capsules ferrying astronauts in the coming years.
Astronauts on the International Space Station (ISS) are not only working out to keep their hearts healthy but also to generate data to advance knowledge of health and fitness on Earth, a NASA research indicates
Even as the debate about the origins of life and the Universe continues creating puzzles among humankind, a new theory now suggests that Big Bang never happened and our cosmos may have no beginning and no end.