Global food security was among demonstrators' top concerns in New York on Sunday during the largest march in history to call for action on climate change.
A warming world will affect everything from crops to the oceans, a new UN study says.
For the first time since 1990, the USDA has updated planting maps based on temperatures. One thing is clear -- the United States is getting warmer.
New reports from the UK suggest going vegetarian two days each week could be an easy way to prevent climate change.
Lawmakers worry that the Obama administration's focus on health care reform may be impeding on climate change legislation.
If the climate bill is passed, reports say that consumers will pay an extra $83 per year. That's 23 cents per day.
Just in case there are still some people out there who think that climate change is not a big deal, check out these stories.
The Obama administration has released a report on the effects climate change is having on our world and what all we should be doing to prevent it.