Here's why you sometimes hear a hum when you turn on an electric device or walk near a transformer.
After a month in space, the Webb Telescope — the most powerful space telescope ever launched — has reached its permanent cosmic address, 930,000 miles (1.5 million kilometers) from Earth.
Archaeologists in Egypt have discovered two gigantic sphinxes depicting King Amenhotep III, the grandfather of King Tut.
Hippos respond differently to the calls of familiar and unfamiliar hippos.