What is air? Air is not a single substance, but is actually a mixture of different gases. Nitrogen, a rather stable gas, makes up about 78 percent of the total atmosphere. Oxygen is the lively gas whi… more →
TheWorldDaySharewrote 7 hours ago: Several million years ago Cascade volcanoes laid layer upon layer of ash across Central Oregon. Unde … more →
wrote 10 hours ago: Eons ago, the various continents formed one land mass. The idea isn’t far-fetched. As a child, … more →
wrote 10 hours ago: This week’s competition There has been a change in the leadership board. Diana Barnes, Lughduniense … more →
wrote 12 hours ago: If you’ve been following my Twitter account recently you’ll have noticed me talking abou … more →
wrote 15 hours ago: Friends, a river view in the badlands at the point where Knutson Creek enters the Little Missouri Ri … more →
wrote 1 day ago: Yeah so I haven’t typed out stuff for a while since that sinister and intense brain explosion … more →
wrote 1 day ago: California is noted for its prevalent earthquake disturbances in U.S.A. California sits on a very in … more →
wrote 1 day ago: I was breaking in my new hiking shoes and bag (with hydration pack, woo) and decided to go running a … more →
wrote 1 day ago: Joint HGS-SIPES Ethics Meeting Thursday, July 19 Oil Spills, Ethics and Society: How they intersect … more →
wrote 1 day ago: Texas A&M University System Chancellor John Sharp recently announced the formation of a new A … more →
wrote 1 day ago: Fluorescent Mineral Glow Garden This is my husband’s latest project – a webpage of spect … more →
wrote 1 day ago: CONGRESS WATCH America The Beautiful – The National Parks and Federal Recreational Lands Pass, … more →
wrote 1 day ago: Not too bad… It is 1977 and the year 4* Geology field trip sleepily disgorges from the coach. Step … more →
wrote 1 day ago: Friends, on our recent trip to the badlands, we were fortunate to find one whole day when rain and t … more →
wrote 1 day ago: Today (May 30th) Darwin took another trip up Corcovado Mountain – he sure did like to ride, hi … more →
wrote 1 day ago: Researchers have discovered that the proliferation of oxygen in the Earth’s atmosphere was linked to … more →
wrote 2 days ago: The new organism which is called a variety is slightly different than its parent and slightly at an … more →
wrote 2 days ago: I has a geyser. Iz nawt neerly as exsiting as mai volcano. … more →