53, No. 8, Nov., 1926 A Cytological Study of the Leaves and Gr... A Cytological Study of the Leaves and Growing Points of Healthy and Mosaic Diseased Tobacco Plants This is the metadata section. Skip ...

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An iconic Alexander the Great mosaic found at Pompeii got its roughly 2 million pieces from quarries that extended far beyond Alexander's ancient kingdom, a new study finds. While Alexander's ...

A farmer discovered a 900-square-foot mosaic from the third century in his field in Turkey. Covered by a thin layer of soil, the artwork depicts a variety of hunting scenes from the Roman era.

The structures include a winepress, a large warehouse and what may be a monastery boasting a colorful mosaic floor. The floor features a Greek inscription from Deuteronomy: “Blessed are you when ...

In addition to telling the turbulent history of the Andromeda Galaxy, the mosaic will now allow astronomers to better understand our similarly spiraled Milky Way. Without Andromeda as a proxy for ...

The new composite image, which combines hundreds of photos from the Hubble Space Telescope, shows the Andromeda Galaxy with more than 200 million individually resolved stars. When you purchase ...

Corn takes on myriad configurations, from the classic corn on the cob to popcorn to more processed options including corn flour and corn syrup. How, then, do you classify such a versatile food?

Mosaic inscriptions reveal faith and practice of early Christians. A church floor was discovered in Israel in 2004 in the ancient city of Megiddo. It was found a few miles down the road from Tel ...

Corn isn’t just a crop — it is a cornerstone of U.S.-Mexico trade and North American economic integration. But recent actions by Mexico are putting this relationship to the test, with ...

The advance, described Jan. 20 in Cell, brings scientists a step closer to developing much-needed medicines.Currently, there are no vaccines to prevent or mitigate infection with the Nipah virus ...