Researchers have found that Earth’s first oceans may not have been blue at all like today. Instead, they may have gleamed in ...
Billions of years ago, our planet did not have the deep blue oceans we admire today. Instead, they were actually […] ...
But while lifeless during that time, the planet was already covered by vast oceans dotted with hydrothermal vent systems that ...
The earliest lifeforms, cyanobacteria, appeared around 4 billion years ago. These organisms, now known as algae, were among the first to engage in oxygenic photosynthesis.
Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The Christian Science Church, and we’ve always been transparent about that. The Church publishes the ...
A graph I saw in high school appeared to show the Earth breathing. It was a graph that plotted carbon dioxide in the ...
The world is hungry for renewable sources of energy, which has led some scientists to ask the question: what about the rotation of the Earth ... alternative sources of green energy.
Earth is our home planet, and it's the only place in the universe where we know for certain that life exists. Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished ...