This statement incorrectly implies that increasing Earth temperature is bad for climate.
A warmer climate has both advantages and disadvantages for humans. The advantages of a warmer climate are more significant:
1) Easier to grow crops.
2) More comfortable to live closer to the poles (Canada, Siberia, Iceland, Greenland).
It is true that we have been in a cold period. What's hazardous is the rate of change our carbon emissions are causing. When environment changes fast, there are extinctions. We are changing it faster than ever.
This statement incorrectly implies that increasing Earth temperature is bad for climate.
A warmer climate has both advantages and disadvantages for humans. The advantages of a warmer climate are more significant: 1) Easier to grow crops. 2) More comfortable to live closer to the poles (Canada, Siberia, Iceland, Greenland).