1
99:59:59,999 --> 99:59:59,999
Yogi Berra, a US baseball player
and philosopher, said,

2
99:59:59,999 --> 99:59:59,999
"If we don't know where we're going,
we might not get there."

3
99:59:59,999 --> 99:59:59,999
Accumulating scientific knowledge
is giving us greater insights,

4
99:59:59,999 --> 99:59:59,999
greater clarity into what our future
might look like in a changing climate

5
99:59:59,999 --> 99:59:59,999
and what that could mean for our health.

6
99:59:59,999 --> 99:59:59,999
I'm here to talk about a related aspect

7
99:59:59,999 --> 99:59:59,999
on how our emissions of greenhouse gases
from burning of fossil fuels

8
99:59:59,999 --> 99:59:59,999
is reducing the nutritional
quality of our food.