• The extension service says the best formation happens when the soil is between fifteen and twenty-one degrees Celsius.

    VOA: special.2009.03.10

  • Jill Mikucki led the team of scientists who explored an area under an ice formation called Taylor Glacier.

    VOA: special.2009.06.03

  • For example, genes direct formation of the fetus's brain at set times in a woman's pregnancy.

    VOA: special.2010.03.23

  • Another study found that aspirin blocks the formation of blood vessels that feed cancer growth.

    VOA: special.2009.10.20

  • At the base of the hair root is a small ball-like formation called a bulb.

    VOA: special.2011.04.05

  • The study showed that this may decrease formation of heterocyclic amines, also known as HCAs.

    VOA: special.2010.06.01

  • This time,scientists hope to learn more about the formation, wind speed and shape of tornadoes.

    VOA: special.2009.06.09

  • Another hike is a twenty-two kilometer walk that ends at an unusual rock formation.

    VOA: special.2009.04.15

  • But they say the land formation continues to change slowly over time.

    VOA: special.2009.04.15

  • This rock formation is made of white-gray quartzite, a kind of sandstone.

    VOA: special.2009.07.20

  • The result of this would be the formation of new species.

    VOA: special.2009.02.25

  • The tests showed it was four hundred years older than the Stonehenge formation in England -- and a thousand years older than the Great Pyramid of Giza in Egypt.

    VOA: special.2010.08.03

  • Another interesting formation is called the Upheaval Dome.

    VOA: special.2009.04.15

  • Aguinaldo declared the formation of a Philippine republic.

    VOA: special.2010.07.29

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