Actin is the second most abundant protein on earth, and scientists have extensively detailed the chemistry that enables it to string together into filaments that support the structures for muscle contraction and other cell movements. However, some...
A group of international experts has developed a much-needed framework to significantly improve the monitoring of status and trends of species worldwide. This finding comes after a multi-year collaboration under the auspices of the Group on Earth...
Astronomers at Yale and Caltech say that ‘Oumuamua, the much-discussed interstellar space rock, is best viewed as a comet with odd properties — and not an alien probe, as has been suggested.
‘Oumuamua is the first macroscopic object of clear interstellar...