On polynomial Torus Knots
  We show that no torus knot of type $(2,n)$, $n>3$ odd, can be obtained from a polynomial embedding $t \mapsto (f(t), g(t), h(t))$ where $(\deg(f),\deg(g))\leq (3,n+1) $. Eventually, we give explicit examples with minimal lexicographic degree. 
Pierre-Vincent Koseleff (IMJ), Daniel Pecker (IMJ)