Is hexane a food grade?

Is hexane a food grade? The United States Food and Drug Administration (FDA) has identified hexane as an allowable food additive for human consumption in small amounts under particular circumstances. What foods contain hexane? Nevertheless, the nonprofit Cornucopia Institute found hexane residue in soy oil, soy grits and soy meal. After this finding, several companies […]

Can baby jellyfish sting?

Can baby jellyfish sting? Though visible to the naked eye, these baby jellies disappear from sight in the water, making them impossible to avoid. They tend to migrate inside bathing suits, making their way through the mesh of the fabric, where they become trapped and begin to sting. Unlike with the adult’s sting, it doesn’t […]

Why do flatworms not have a Coelom?

Why do flatworms not have a Coelom? Flatworms, lacking a coelom, were traditionally thought to represent leftovers from the early days of animal evolution, before any animals had a coelom. The author suggests that modern flatworms descended from a coelomate ancestor, which lost its coelom (and its anus!) through the course of evolution. What type […]

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