Unpack the science and history of Indian Summer. Learn the true definition of this unseasonably warm spell, its meteorological mechanism, and its global parallels.
Is space hot or cold? We explain the difference between the ambient vacuum temperature and the extreme, variable heat experienced by objects in direct sunlight.
Understand the direct link between vomiting after tooth extraction and dry socket risk. We detail the physical and chemical mechanisms of clot disruption.
Find out how rhinos are definitively classified as ungulates. We reveal the specific anatomical feature that determines their place among hoofed mammals.