How big are black holes? Is time elastic? What is spacetime foam? Why is there a place called “elsewhere?” Enjoy this dazzling two-parter that starts with the absolute basics with NASA’s Goddard Theoretical Astrophysicist and Black Hole Theory Cosmologist  Dr. Ronald Gamble, Jr.  We talk busting of flim-flam, how do we image them, what's the most giant dense book you can buy about them, where do trad goths fit into this episode, does my dog exist, how astrophysics is like drawing, and the greatest gift he could give his mom. Also what you have in common with an annulus.

Black Hole Theory Cosmology (WHAT ARE BLACK HOLES?!) Part 1 with Ronald Gamble, Jr.

Volcanoes. Trees. Drunk butterflies. Mars missions. Slug sex. Death. Beauty standards. Anxiety busters. Beer science. Bee drama. Take away a pocket full of science knowledge and charming, bizarre stories about what fuels these professional -ologists' obsessions. Humorist and science correspondent Alie Ward asks smart people stupid questions and the answers might change your life.

Society & Culture

Personal Journals

History

Philosophy

Places & Travel

Comedy

Science

Mustard gossip. Knotweed recipes. Cow parsnips. Serviceberry appreciation. Hogweed warnings. Dead man’s fingers. The incredibly knowledgeable and entertaining Alexis Nikole Nelson a.k.a. @BlackForager walks us through Foraging Ecology with a ginormous bushel of tips & tricks for finding edibles at all times of the year, from blossoms to fungus. Belly up for this encore detailing invasive snacks, elusive mushrooms, magnolia cookies, mugwort potatoes, violet cocktails, foraging guides, weed trivia and tips to avoid poisonous berries. Also: finding community, history, land stewardship and why foraging is important, empowering and quite tasty.

Foraging Ecology (EATING WILD PLANTS) Encore with @BlackForager, Alexis Nikole Nelson

The thrilling conclusion of PIGEONS, with Columbidologist and author Rosemary Mosco of Bird and Moon comics. It’s wall-to-wall listener questions and you’ll hear all about bonded pairs,   the fate of the extinct passenger pigeon, the best cinematic pigeons, how to help their nubby feet, gender reveals gone very wrong, Las Vegas mysteries to boil your blood, and so much more. Also: did I just see a wedding bird escapee?

Columbidology (PIGEONS? YES) Part 2 with Rosemary Mosco

You love pigeons. You might not know it yet. Espionage! Fancy breeds! Internal GPS! Weird feet! Should you be afraid of them? Should you adopt one? Pigeon advocate, comic artist and author of “A Pocket Guide to Pigeon Watching,” Rosemary Mosco finally joins to answer all of our questions in a beautifully mellow and melodious wall-to-wall pigeon exploration. I loved every minute of making this one and if you stick around for the secret, I’ll take you behind-the-scenes. Listen, then sit on a bench and watch your new friends.

Columbidology (PIGEONS? YES) Part 1 with Rosemary Mosco

Do trees have feelings? How do they talk? Which trees can you use to make syrup? Do bananas really grow on trees? Possibly the world's most enthusiastic tree expert, J. Casey Clapp, explains what makes coastal redwoods the coolest trees, how roots communicate with each other, and why a tree is like a cup of tea. Plus: bonus guest appearance by our friends (and the trees’), fungi.

Smologies #42: TREES with J. Casey Clapp

Come along like a frog in my pocket for an adventure to see an eclipse. After last week’s Heliology episode on the Sun, I rushed out of state to see what the fuss was about and to witness my first ever total eclipse of the Sun. Did it go as planned? Of course not? Did it work out? You’ll have to listen. We’ve got: a rollercoaster of emotions, last-minute pivots, chats with strangers, highway scenery, hope, anxiety, awe, and tears as we see if my seven-year wait for totality pans out.

Black Hole Theory Cosmology (WHAT ARE BLACK HOLES?!) Part 1 with Ronald Gamble, Jr.

Download our free app to listen on your phone