Trends in nighttime temperatures are a symptom of a world warming from from climate change.
An iceberg the size of Delaware just broke away from Antarctica. Just how much ice that?
Here’s how climate change plays a role in tick migration and the spread of Lyme disease.
See the trend in hot days in these U.S. cities.
A small increase in average temperature leads to a big increase in extreme heat.
Warming waters are decreasing oxygen in the oceans, creating dead zones for marine plants and animals.
Excessive carbon emissions are worsening the ocean's health.
The first day with summer-like temperatures is happening earlier for most of these cities.