<description>
                 &lt;p&gt;Over the next three weeks, we’ll be looking back at your best questions of 2024 and we’re kicking things off with space. &lt;/p&gt;&lt;p&gt;In this episode we’ll answer things like is there any science behind astrology? Can you have sex in space? And do aliens really exist? &lt;/p&gt; 
            </description>

Over the next three weeks, we’ll be looking back at your best questions of 2024 and we’re kicking things off with space. 

In this episode we’ll answer things like is there any science behind astrology? Can you have sex in space? And do aliens really exist? 

A Summer of Science: Space

<description>
                 &lt;p&gt;Does your blood type impact your dietary requirements? Is blue green algae safe to swim in? And why are there so many cicadas around this year? &lt;/p&gt;&lt;p&gt;Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. &lt;/p&gt; 
            </description>

Does your blood type impact your dietary requirements? Is blue green algae safe to swim in? And why are there so many cicadas around this year? 

Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. 

 Vitamin D, pesky flies and psychosis explained

<description>
                 &lt;p&gt;Can we really hear the ocean in a seashell? What is considered the "right" amount of water? And why do our ears pop when we have the windows down while driving?&lt;/p&gt;&lt;p&gt;Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. &lt;/p&gt; 
            </description>

Can we really hear the ocean in a seashell? What is considered the "right" amount of water? And why do our ears pop when we have the windows down while driving?

Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. 

Doppler effect, the smell of rain and water intoxication

<description>
                 &lt;p&gt;Does intermittent fasting affect your metabolism? Why do you feel nerves in your gut? And could hay fever reignite food allergies?&lt;/p&gt;&lt;p&gt;Dr Karl and special guest Dr Clare Collins answer these questions and more on triple j Mornings with Lucy Smith. &lt;/p&gt; 
            </description>

Does intermittent fasting affect your metabolism? Why do you feel nerves in your gut? And could hay fever reignite food allergies?

Dr Karl and special guest Dr Clare Collins answer these questions and more on triple j Mornings with Lucy Smith. 

Ozempic, plant protein and food noise

<description>
                 &lt;p&gt;Why do we have eyebrows? Is there a way to predict the future of evolution in humans? And what would our doctors ask Charles Darwin at a dinner party? &lt;/p&gt;&lt;p&gt;Dr Karl and special guest Zoe Kean answer these questions and more on triple j Mornings with Lucy Smith. &lt;/p&gt; 
            </description>

Why do we have eyebrows? Is there a way to predict the future of evolution in humans? And what would our doctors ask Charles Darwin at a dinner party? 

Dr Karl and special guest Zoe Kean answer these questions and more on triple j Mornings with Lucy Smith. 

Sperm competition, ring of fire and the late heavy bombardment 

Join Dr Karl Kruszelnicki, Lucy Smith and their scientific guests, with a bunch of curious triple j listeners for a weekly injection of science, myth-bashing and answers!

Dr Karl Podcast

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