The origin of the Griffiths Gnat seems to be up to debate. Whether the fly was invented by the co-founder of Trout Unlimited ...

An analysis of hoverfly flight shows that wing design, not faster flapping, enables the smallest species to generate enough ...

When violent crimes are committed, the crime scene is usually covered with blood. Blood may be shed when the person is standing, sitting, or on the ground. The weapon that caused blood to be released ...