"I look forward to meeting my new boss" is grammatically correct as it uses the present continuous tense, which is appropriate for expressing future plans.
The sentence "I look forward to meeting my new boss" is the correct option, as it appropriately uses the present continuous tense for future plans.
Among scientists, the discovery of the double helix structure of DNA and the genetic code it incorporates is widely regarded to be one of the most significant scientific discovery of the twentieth century.