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Up-to-date with the Big Bang, Mass, and Protons

Not all that much to do with Hank’s recent blog about the Galileo document that isn’t, but a note about how Einstein could be somewhat “pig-headed”, similar misunderstandings and new developments in…

Choosing Between Inquiry-Based Learning And Direct Learning

How Did Early Earth Stay Warm? Greenhouse Gases

For at least a billion years of the distant past, planet Earth should have been frozen over but wasn’t, and one popular notion was that methane, with 23-34 times (yes, it is unclear) the heat-…

World's Oldest Semen As Viable As Sperm From Last Year

Semen stored in a laboratory in Sydney has been defrosted and successfully used to impregnate 34 Merino ewes, with the resulting live birth rate as high sperm frozen for just 12 months.

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Up-to-date with the Big Bang, Mass, and Protons

Choosing Between Inquiry-Based Learning And Direct Learning

How Did Early Earth Stay Warm? Greenhouse Gases

World's Oldest Semen As Viable As Sperm From Last Year