The market continues to reflect its faith in fission.

• The boom, the pullback and now...
• The top pure-play mining companies
• Could thorium be the secret winner?

All three remaining presidential candidates favor a mandatory cap-and-trade CO₂ system. Is now the time to buy carbon contracts?

• Can conservation and capitalism mix?
• CCX or NYMEX?
• Will it really work?

This Valentine's Day, skip the heart-shaped box - buy futures instead.

• Heart-healthy message spurs demand
• War, drought plague supply
• New 24-year price record

Is the helium bull market real, or is it a lot of hot air?

• Dwindling supplies and a constrained market
• The uses of helium
• The importance of natural gas