Ducky Dynasty may have ended seven years ago, but the Robertson family has a steady, growing fan base. Uncle Si Robertson was easily the most off-the-wall character in the family, and his catchphrases ...

What is it about planet Earth? -- Life before oxygen -- Evolution of oxygenic photosynthesis -- Cyanobacteria: the great liberators -- What controls atmospheric oxygen concentrations? -- The early ...

Marine ecologist Denise Breitburg explains how oxygen loss is crippling our oceans, and why it needs to be included as the tenth “planetary boundary” Mona Patterson Oxygen is a vital element for ...

Scientists in the U.S. have developed a groundbreaking silicone variant that can conduct electricity, overturning the long-held belief that such materials are strictly insulators. The research team at ...

Oxygen began entering Earth's oceans around 2.32 billion years ago, and shallow seas followed within a few million years.

Earth's magnetic field and oxygen levels have increased more or less in parallel over the past 540 million years, suggesting the two factors are linked in some way, researchers say. When you purchase ...