A new study reveals that the ocean biological pump plays a vital role in maintaining low atmospheric CO2 levels and facilitating efficient future anthropogenic carbon sinks. Without it, climate ...

I have not read a single textbook in years. I don’t remember quadratic equations or the Krebs cycle. All I know is that I’m about to fail the most important test of my life ― the ...

A Nobel Prize, of course. Such was the case for Hans Krebs, the biochemist who nabbed the award in 1953 for discovering the citric acid cycle, or “Krebs cycle”—the cellular pathway that converts ...

These will all fit the same size rim. Tubular tyres require skilled fitting; if unsure, consult a suitably trained cycle mechanic. Other sizes including 26" may be encountered; these are rare and it ...

Striking parallels exist with the Krebs cycle enzyme fumarate hydratase (FH), a tumor suppressor, whose mutation is associated with the development of leiomyomata, renal cysts, and tumors. Loss of FH ...