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Hottest Year on Record Watch Video

Hottest Year on Record

2014 set a new mark for the hottest year on record. And while unprecedented heat has become almost common place, it's been a long time since the world set any global cold records.

Hot Years, Long Odds Watch Video

Hot Years, Long Odds

Nearly all of the planet's warmest years on record have occurred in the past 15 years. Is that just a coincidence? Climate Central calculates the probability.

135 Years of Global Warming in 30 Seconds Watch Video

135 Years of Global Warming in 30 Seconds

Thanks to NASA, you only need 30 seconds to see how the world has warmed over the past 135 years.

El Niño in 90 Seconds Watch Video

El Niño in 90 Seconds

So who or what is this El Niño that meteorologists warn may affect our weather in a big way?

Watch 63 Years of Global Warming in 14 Seconds Watch Video

Watch 63 Years of Global Warming in 14 Seconds

Updated to include 2013, this amazing 14-second NASA animation depicts how the globe has warmed since 1950.

Tell Me Why: Climate Science Is So Important Watch Video

Tell Me Why: Climate Science Is So Important

Scientist Jeff Privette explains how what's seen from the sky can tell us a lot about our climate on Earth.

Tell Me Why: The Climate Extremes Index Matters Watch Video

Tell Me Why: The Climate Extremes Index Matters

Climate scientist Deke Arndt explains the Climate Extremes Index and the critical information it contains.

Tell Me Why: We Need ‘Normals’ and Long-term Trends Watch Video

Tell Me Why: We Need ‘Normals’ and Long-term Trends

Climate scientist Anthony Arguez explains the importance of “normals” in this version of Tell Me Why.