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, ...

The discovery of bright yet stable pigments is vanishingly rare, making them hugely valuable. Now chemist Mas Subramanian is unpicking the atomic code of colour and homing in on our most-wanted hue ...

An Atlanta dietitian offers an assessment of the new Dietary Guidelines for Americans, unveiled recently by the Trump administration, which flips the food pyramid on its head.

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 ...

Federal immigration agents are on the ground in Raleigh and began conducting operations in the area on Tuesday, according to Raleigh Mayor Janet Cowell. The National Immigrant Justice Center published ...