The authors challenge the International Astronomical Union's (IAU) 2006 planet definition, arguing that scientific definitions should emerge organically from usage within expert communities, not ...

THIS dictionary contains ten thousand English terms that are frequently used in the physical sciences and their applied fields, together with separate indexes in French, German and Spanish, conversion ...

With Kansas facing international scrutiny over new public-school science standards that challenge evolution, one key change is easy to miss. In the introduction of the 111-page document, a new, longer ...