We don’t know what causes non-hereditary Parkinson's disease, but researchers have recently identified a gene that might help shed some light on those cases. And another paper suggests that the impact we're having on the frequency of North Atlantic hurricanes is making it harder to understand what effect climate change is having. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Chris Peters, Matt Curls, Kevin Bealer, Jeffrey Mckishen, Jacob, Christopher R Boucher, Nazara, charles george, Christoph Schwanke, Ash, Silas Emrys, KatieMarie Magnone, Eric Jensen, Adam Brainard, Piya Shedden, Alex Hackman, James Knight, GrowingViolet, Drew Hart, Sam Lutfi, Alisa Sherbow, Jason A Saslow ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: Parkinson’s disease: www.mayoclinic.org/diseases-conditions/parkinsons-disease/symptoms-causes/syc-20376055#:~:text=Overview,stiffness%20or%20slowing%20of%20movement www.eurekalert.org/pub_releases/2021-07/uoc--urp070921.php www.nature.com/articles/s41380-021-01207-w www.nature.com/articles/nri3787 Hurricanes: www.nature.com/articles/s41467-021-24268-5 journals.ametsoc.org/view/journals/mwre/141/10/mwr-d-12-00254.1.xml ui.adsabs.harvard.edu/abs/2013NatGe...6..534D/abstract agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2019GL082015 Images: www.istockphoto.com/photo/neuron-system-disease-gm1284442724-381578262 www.istockphoto.com/photo/neuron-system-disease-gm1272322291-374628809 www.istockphoto.com/photo/mitochondria-gm843284668-138573083 commons.wikimedia.org/wiki/File:Hurricane_Isabel_from_ISS.jpg commons.wikimedia.org/wiki/File:Carrie_1972.jpg www.istockphoto.com/photo/tropical-storm-gm480386290-68635983 www.nasa.gov/mission_pages/hurricanes/archives/2011/h2011_Bune.html www.istockphoto.com/photo/satellite-view-of-the-eye-of-the-storm-tropical-storm-formation-of-hurricanes-gm1298339759-391217212 www.flickr.com/photos/42921580@N06/49705649452 svs.gsfc.nasa.gov/4884