About the SA Blog Network

Posts Tagged "sand"

The Artful Amoeba

Wonderful Things: The Universe Between the Sand Grains


This is the fourth post in the Wonderful Things series. As we saw last time, the thin strip of sand found on beaches is home to many organisms that can dwell no where else. But the strip swept by waves — the intertidal — may be the richest part of all. Living between the wet [...]

Keep reading »
Life, Unbounded

Stellar Sands Help Enrich The Universe

It's a desert out there...(Image created from source material by: NASA, ESA and A.Zijlstra (UMIST, Manchester, UK) and Rosino (Wikipedia))

One of the most widely known and repeated astrophysical facts is that stars produce all the heavy elements that eventually make planets, shrubberies, and the likes of us. It’s absolutely true, but how exactly do they get those elements out into the universe to do all that? A major route is stellar explosion. When supernovae [...]

Keep reading »

More from Scientific American

Email this Article