Climate change is becoming increasingly difficult to deny. As people see changes happening all around us, we're all wondering whether or not humans are to blame.Originally broadcast August 2016.____________________Sources:NASA - What's the Difference Between Weather and Climate?:https://www.nasa.gov/mission_pages/noaa-n/climate/climate_weather.htmlEarth is Cooling... No It's Warming:https://earthobservatory.nasa.gov/Features/GISSTemperature/giss_temperature2.phpNational Health Statistics Reports:https://www.cdc.gov/nchs/data/nhsr/nhsr076.pdfMass Extinctions:http://www.nhm.ac.uk/discover/dino-directory/index.html____________________Follow Trace on twitter: http://twitter.com/tracedominguezFollow Seeker on twitter: http://twitter.com/seekerAnd, subscribe on YouTube too: http://youtube.com/seekerSeeker inspires us to see the world through the lens of science and evokes a sense of curiosity, optimism and adventure.Visit the Seeker website for more science coveragehttps://www.seeker.com/Learn more about your ad choices. Visit megaphone.fm/adchoices