In your opinion, since there is a danger in plastic bottles seaping chemicals into the liquid in warm weather, are thermos bottles (including the plastic ones) and glass bottles okay to use?

In your opinion, are the plastic mugs we buy at Service and Gas Stations for hot drinks safe to use.

Any tips would be appreciated.

Thanks in advance.

What you are reading is a common myth. They are safe to use.

Here's the scoop on Snopes.com (http://www.snopes.com/medical/toxins/petbottles.asp)