Even after the completion of the fifth mission using this secretive spaceplane, the exact mission which is being carried out by X-37B still remains unclear
A needle-toothed tetrapod that existed more than 370 million years ago seems to be an important link in evolution with unique crocodile-like skull, high positioned eyes
If a newly identified gene that leads to the regrowth of an amputated tail in a tadpole is cut off, it can stop its regeneration, said scientists. They also concluded that warm-blooded animals must have lost this ability due to loss of such a gene called c-Answer.
As there are more than 500,000 plant species today, scientists are exploring how there was a leap in biodiversity from a common ancestor. Through a unique project on plant evolution, scientists used genetic data from 1,147 species to create a comprehensive evolutionary tree for green plants.