A rare meteorite recovered from Alaska is prompting scientists to rethinkhow Earth got its water. New findings suggest our ...

The abundance of different isotopes of oxygen provides clues to the origin of matter in the Solar System. Hence the importance of studies of oxygen atoms from the Sun trapped in metal grains on the ...

Science. We all learned in school that pi equals 3.14: However, a recent study has challenged this notion Science. China has declared war on climate change: the ambitious replanting mission has ...