Add punctuation: The results are published in the scientific journal Nature
A: The results are published in the scientific journal, Nature.

Add punctuation: In the Atlantic Ocean from Nova Scottia in Canada and Norway to South Africa and Patagonia in southern Argentina Penny wine is the most common dolphin species off the US east coast and in the Gulf of Mexico resvin are also in the Mediterranean and the Indian Ocean
A: In the Atlantic Ocean from Nova Scottia in Canada and Norway to South Africa and Patagonia in southern Argentina. Penny wine is the most common dolphin species off the U.S. east coast and in the Gulf of Mexico. Oresvin are also in the Mediterranean and the Indian Ocean.

Add punctuation: You are always up to date regarding your performance
A:
You are always up to date regarding your performance.