What Makes a Natural Clay Antibacterial?

What Makes Choice Natural?

The idea to use choice functions in the semantic analysis of indefinites has recently gained increasing attention among linguists and logicians. A central linguistic motivation for the revived interest in this logical perspective, which can be traced back to the epsilon calculus of Hilbert & Bernays (1939), is the observation by Reinhart (1992, 1997) that choice functions can account for the pr...

Killer Clays! Natural antibacterial clay minerals

Clay minerals have been used in medicinal applications since Aboriginal times (Carretaro, 2002; Wilson, 2003). Clay poultices are used to heal wounds; people eat clays to coat stomach linings and soothe indigestion; animals eat clay containing trace elements (e.g., As) that can kill worms. The reasons that various clay minerals are effective as medicines may be as variable as the ailment, but b...

Polymeric Gas Separation Membranes: What Makes them Industrially more Attractive?

What Makes a Revolution

Although property rights are the cornerstone of capitalist economies, throughout history existing claims have been frequently overturned and redefined by revolution. A fundamental question for economists is what makes revolutions more likely to occur. A large literature has found contradictory evidence for the effect of income and income inequality on revolt, possibly due to omitted variable bi...

What Makes