Investors are putting a great deal of money into ETFs, which could potentially be pumping up a disastrous bubble.

Finally, after caution from investors and industry groups, one of the companies behind leveraged and inverse ETFs comes out with some caution of its own.

Inflation fears have investors running to mutual funds and ETFs holding Treasury inflation-protected securities.

Leveraged and inverse ETFs aren't what they appear to be. The SEC and FINRA have issued warnings and buy and hold investors should take heed.

Some major mutual fund firms are getting on board with the ETF craze and are adding straightforward index products.

Leveraged ETFs aren't fully understood by investors or regulators, as leveraged ETFs landed on a list of "Top 10 Investor Traps."

Most investors are better served investing in plain ETFs with low fees and tracking larger areas of the market.

Investors still weary of the stock market are choosing bond exchange-traded funds to reduce their risk while generating a consistent income.

Fidelity Investments is the most recent company warning its customers about leveraged exchange-traded funds.

Warning! Toxic financial products didn't end with creative mortgages. They live all around us in loans, trading products and even life insurance. Read our list and add some more.