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Blizzard is adding a new secondary skill, Archaeology.
In this new expansion, you are able to use more than one gathering skill tracking ability at a time. Furthermore, Engineering is going back to its roots to add more convenience items, and gadgets with catastrophic failures.
And big changes were rumored for Fishing in World of Warcraft: Cataclysm. Archaeology This is a new secondary skill. Through this profession, all players will be able to find ancient and valuable artifacts sometimes providing them with unique rewards maybe some WOW money. Those who master the profession will be able to explore the new Path of the Titans system, which allows for greater character customization.
Archaeology is considered a gathering skill, and can do things such as aid in collecting vanity pets, let you instantly travel to a dungeon thanks to a secret passage you discover, earn titles, and find recipes for other professions.
if they follow through with this, bows may be added to engineering. Once you mastered this skill, you will be able to collect Titan artifacts, which are exchanged for the World of Warcraft money for the Path of the Titans system.
Reforging As an additional skill that given to all crafting professionals, Reforging will allow you to reduce one stat on an item and add the points to another stat not already on the item. Items are reforgable multiple times. A character can only reforge items appropriate to their profession. A blacksmith would reforge plate armor, not leather.
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From: (WOW cataclysm profession) http://www.wow-goldstore.com/World-of-Warcraft-Cataclysm-Professions-and-Skill.aspx
