<p>To understand how our universe might end, scientists often&nbsp;have to&nbsp;go back to the beginning. This episode of Curiosity Weekly, Dr. Samantha Yammine is joined by astrophysicist Dr. Katie Mack to discuss theoretical cosmology, astrophysics, and what scientists are thinking might happen to our universe in the distant future. Sam also explores a newly discovered fire&nbsp;amoeba&nbsp;and a recent study exploring how exercise slows cancer growth.&nbsp;&nbsp;</p><p>&nbsp;</p><p>Link to Show Notes&nbsp;<a href="https://docs.google.com/document/d/1hZR_IflR3WvJL-suXRjU0T9H2GrSG-9VSQT13CYdsPk/edit?usp=sharing" rel="noopener noreferrer" target="_blank">HERE</a>&nbsp;</p><p>&nbsp;</p><p><em>Follow Curiosity Weekly on your favorite podcast app to get smarter with</em><a href="https://twitter.com/producercody" rel="noopener noreferrer" target="_blank"><em>&nbsp;</em></a><a href="https://www.instagram.com/science.sam/" rel="noopener noreferrer" target="_blank"><em>Dr. Samantha Yammine</em></a><em>&nbsp;— for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to&nbsp;</em><a href="https://discoveryplus.com/curiosity" rel="noopener noreferrer" target="_blank"><em>https://discoveryplus.com/curiosity</em></a><em>&nbsp;to&nbsp;start your 7-day free trial. discovery+ is currently only available for US subscribers.</em>&nbsp;</p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>