A new study highlights how extreme conditions during Snowball Earth may have driven the evolution of multicellular organisms, offering new insights into Earth’s evolutionary history and tools for future research. For a billion years, single-celled eukaryotes ruled the planet. Then around 700 million years ago during Snowball Earth — a geologic era when glaciers may … » …
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In This Story The start of the new academic year invariably means that teachers are stocking up on new classroom supplies – but for some educators, the cost of preparing their classrooms is decidedly more expensive than normal. Suggested Reading From Nvidia to Apple, tech stocks could get a boost from Fed rate cuts, analysts
Apr 14th 2016 By BAGEHOT Reuse this content » …
Hubble Space Telescope image of the Triangulum Galaxy, also known as Messier 33, which is the third-largest galaxy in our Local Group of galaxies. (Image credit: NASA, ESA, M. Boyer (STScI), and J. Dalcanton (University of Washington); Processing: Gladys Kober (NASA/Catholic University of America)) A nearby galaxy is shining with star formation in a new