Precious metals like palladium and platinum are often used as chemical catalysts, but they’re expensive. Scientists may have just found a cheaper alternative.

US Secretary of Health and Human Services Robert F. Kennedy Jr. Credit: Heather Diehl/Getty Images The new food pyramid says it all. In January, the federal government released updated dietary ...

Neuroscientist Karen Konkoly is a lucid dreamer. When she’s asleep and immersed in a dream, she knows that she is, in fact, ...

Kennedy, during a press briefing at the White House, remarked on the look of the inverted food pyramid and claimed that the model “was actually upside-down before and we just righted it.” Buzz: ...

Add Yahoo as a preferred source to see more of our stories on Google. Kennedy, during a press briefing at the White House, remarked on the look of the inverted food pyramid and claimed that the model ...

You probably see the dollar bill every day, but have you ever thought about the symbols on the dollar bill and what they mean? Money mysteries There’s a good chance that you’re currently walking ...

The Grand Egyptian Museum is often hailed as the crowning jewel of Egypt’s sweeping efforts to revitalise its tourism industry. – AFP Near the ancient Pyramids of Giza just outside Cairo, the Grand ...

The Grand Egyptian Museum (GEM), a $1 bn project, is a monumental museum dedicated to its ancient civilisation. After 20 years in the making, the museum in Cairo opened last week. The GEM is the world ...

Ramses II -- the third king of the 19th Dynasty -- reigned more than 3,000 years ago (1279-1213 BC) and is among the greatest of all the Egyptian pharaohs. His statue has toured the world twice, ...