The annual hajj pilgrimage, one of the five pillars of Islam, will start on Wednesday with well over one million Muslims from around the world expected to take part.

Countless shadowed craters line the terminator all the way down to the moon's southern pole, while the 54-mile-wide (87 km) ...

A method has been developed to determine the enantiomeric composition of lactofen using RP-HPLC–DAD and a chemometric ...