"It does not suggest any simple conclusion as to what is causing the increase."
Nor did I. Environmental and lifestyle factors are a huge domain covering vastly complex interconnected systems, many of which we know almost nothing about. We're just now starting to look at epigenetic effects now. How many substances are we exposed to that can cause issues in the next generation when a large number of things we're exposed to have only been tested for short or medium term exposure, or simply not tested at all.
Although, anecdotally, it feels like the bulk of changes out side of tobacco is focused on cure research and not as much on preventing environmental factors. Perhaps that's mostly that cures make for good news and restrictions on using certain products or chemicals are viewed as draconian (especially with things widely loved or used like alcohol).
Nor did I. Environmental and lifestyle factors are a huge domain covering vastly complex interconnected systems, many of which we know almost nothing about. We're just now starting to look at epigenetic effects now. How many substances are we exposed to that can cause issues in the next generation when a large number of things we're exposed to have only been tested for short or medium term exposure, or simply not tested at all.
Although, anecdotally, it feels like the bulk of changes out side of tobacco is focused on cure research and not as much on preventing environmental factors. Perhaps that's mostly that cures make for good news and restrictions on using certain products or chemicals are viewed as draconian (especially with things widely loved or used like alcohol).