Nature

Still the world’s oldest tree?

This post was updated on May 12, 2023.In eastern California, a Great Basin bristlecone pine (Pinus longaeva) known as Methuselah has long been considered Earth’s oldest living thing. According to tree-ring data, Methuselah is 4,853 years old — meaning it was well established by the time ancient Egyptians built the...

nutrition

Eating to Lower Lp(a) 

What should we eat—and not eat—to lower the cardiovascular disease risk factor lipoprotein(a)? Lipoprotein A, also known as...

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