Hummingbirds sidle sideways to slip through tiny gaps; Do you speak fish? A new online dictionary of fish sounds debuts; When girls are in the audience, all-boy choirs change their tune; Ancient whales - tiny and titanic - from 40 million years ago; Alien blobs lurk inside our planet, and could be feeding supervolcanoes; Quirks & Quarks Listener Question.

Hummingbirds sidle sideways to slip through tiny gaps; Do you speak fish? A new online dictionary of fish sounds debuts; When girls are in the audience, all-boy choirs change their tune; Ancient whales - tiny and titanic - from 40 million years ago; Alien blobs lurk inside our planet, and could be feeding supervolcanoes; Quirks &amp; Quarks Listener Question.

Alien blobs in the Earth’s mantle, and much more

&lt;p&gt;CBC Radio&apos;s Quirks and Quarks covers the quirks of the expanding universe to the quarks within a single atom... and everything in between.&lt;/p&gt;

Science

Earth Sciences

<p>CBC Radio's Quirks and Quarks covers the quirks of the expanding universe to the quarks within a single atom... and everything in between.</p>

&lt;p&gt;CBC Radio's Quirks and Quarks covers the quirks of the expanding universe to the quarks within a single atom... and everything in between.&lt;/p&gt;

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Alien blobs in the Earth’s mantle, and much more

Alien blobs in the Earth’s mantle, and much more