If your to-do list includes mostly favors for others, you're not helping yourself be more productive, writes Caren Merrick. To-do lists that lack clarity, have too many items or don't allow for breaks are also likely to hinder your productivity.

It's not rude to clarify the nature of requests from co-workers when you're busy and concerned about having your time wasted, writes Dorie Clark. Be bold about suggesting email and other time-saving discussion methods when a meeting or phone call is unnecessary.

Professionals who tell inappropriate, off-color jokes or get inebriated at networking events are not likely to build strong connections, writes Lisa Abeyta. Also, networkers should resist the temptation to dominate conversations.

Increased pay and fewer skill requirements are boosting labor-force participation as employers struggle to fill positions, according to a report from the Labor Department. Employers have also increased hiring of people with disabilities, those enrolled in school and retirees, a Goldman Sachs analysis has found.

Returning to a former employer can be a good move, but you've got to make sure it's the right fit. Here are five factors to keep in mind if you're thinking of getting a new job at your old company.

The world's oldest animal, a 184-year-old giant tortoise named Jonathan, has received its first bath. The special scrub comes in advance of a royal visit to Jonathan's South Atlantic home of St. Helena, a British territory.