We are disconcerted by yesterday's aggression because we came to do a study that will help them.

Gay identity is becoming trendy and attractive. But only for certain kinds of people.

Two of our teams totaling 10 people were physically and verbally attacked. They threw stones and eggs at them and spat on them while they took blood samples.

Our Mozambique coal project is still in the viability study phase and until those studies are complete, Vale cannot comment on these kinds of issues.

What that study finds will help tell us which way to go -- whether there are intriguing findings or the book ought to be closed on this topic.

In counseling patients who are considering gastric bypass surgery, this study will help us to identify those patients who can reasonably expect the long-lasting health benefits from significantly reduced blood pressure.