For this reason, annual rings are very easy to count, making Douglas-fir a widely used species for dendrochronology and historical climate studies in western North America. Advanced Search Home ...

Woody plant growth is fascinating, and each year trees and shrubs produce a visible record of how much they grew. In fall, as ...

The annual 'diamond ring' or total solar eclipse set to take place tonight and it will block out the Sun over Argentina. In India, however, the Sun will already have set by 7:30pm, when the ...

Mariah Carey has spoken, and it is Christmas time. "It's time" the "All I Want For Christmas Is You" singer announced in a high pitched vibrato swapping out a glamorous Halloween look for a ...

Several parts of the world observed a rare celestial spectacle yesterday â an annular solar eclipse, often referred to as a "ring of fire" eclipse. The phenomenon occurs when the Moon passes ...