Negotiators gather in Busan, South Korea on Monday in what's billed as a final push to address the global crisis of plastic ...

India and Pakistan are losing ground to a common deadly enemy. Vast clouds of dense, toxic smog have once again shrouded ...

Sound as we know it does not exist in space. That’s because, on Earth, sound mainly travels to our ears via vibrating air molecules. Because space is a vacuum, meaning there is no matter at all ...