Curiosity Daily Podcast: Types of Narcissists, Don’t Garden with Coffee Grounds, and Cleaning Your Keyboard

Luke Tipple speaks with Dr. Riley Elliott, a marine biologist from New Zealand who recently tagged baby great white sharks, which are rarely seen in the wild. They talk about how climate change is affecting shark pupping grounds, why fishers are wrong to think there are “too many sharks,” and about Dr. Elliott’s Great White App, which allows users to track great white sharks in the ocean.

Nature photographer Ian Shive gets a rare close-up of a bobcat hunting ground squirrels in California's Central Coast.

Learn about the link between music download trends and epidemics; and how losing jungles contributes to climate change.

Learn about research into how you should clean your teeth; the world’s loneliest whale; and how to argue with a partner.

Learn about why magic mushrooms evolved to be “magic” and new research into when children develop “theory of mind.”

Learn about a planet orbiting three stars at once; useless architectural relics; and deep conversations with strangers.

Learn about how to talk to someone who denies a scientific reality; and “raining sulfur” in the Biblical city of Sodom.

Learn about how quickly certain people adjust to time changes; how you can help slow jungle loss; and why ice cubes grow spikes.

Learn about how we may have found dark energy; a prehistoric coelacanth return; and a trick for getting what you want.

Learn about the smallest flying structure ever made; Myers-Briggs’ big problem; and why the biggest nuts end up on top.