Metal Barrels Dumped Off the Coast of Los Angeles Are Encircled by Mysterious White Halos—and Scientists Think They Finally ...

Test your knowledge of British and American English! Learn the different words for everyday objects, like zucchini/courgette, ...

Schools are required to test the progress of their English learners each year to determine whether they still need language instruction services or can exit out of such programs. In close to 40 states ...