Edible fats and oils could be synthesized from fossil fuels; Sea stars lost their tails to get a head; Southern Right whale skin samples helps tell the story of their history and future; Music soothes physical as well as emotional pain; Does biology trump free will? A behavioural scientist argues we have no choice; Quirks listener question — Fires and oxygen.

Canadian AI researcher wins Herzberg medal, cautions world about his work; Pro football player lifespan depends on the position they play; Killer whale blubber is telling a sad story about pollution; Smart glasses help blind people see with sound; The most powerful solar storm ever struck before it could do much damage.

We’ll see a century of major melting of Antarctic ice, no matter what we do; For Halloween — How your body’s microbiome will help recycle you after you die; Climbing down from trees could be why we can throw a baseball; Brain waves from false memories look different from real ones; Finding the biological signature of long COVID.

A metal mission — NASA launches a spacecraft to Psyche; Hungry Hippos don't chew very well; Music makes your heart go pitter-pat just like other people's hearts; Cicadas boom and trees get busted; Understanding the risks and rewards of deep sea mining.

A Nobel Prize for colourful quantum dots; A future supercontinent will make Earth uninhabitable; Scientists use lasers to melt lunar dust into bricks to pave a lunar highway; How Neanderthals took down a mighty cave lion; The evolution of women.

Nobel prize winners set the table for mRNA COVID vaccines; Human conversation scares African wildlife more than lions; James Webb Telescope is opening our eyes to young black holes; Evidence of fires in the La Brea tar pits suggests an explanation for extinction; Finding concrete solutions to one of the world’s hardest environmental problems.

What a trilobite ate and what ate it; Antimatter falls down, much to the relief of physicists; Hospitals have controlled C. difficile outbreaks — but people are bringing their own; Some early cows – and cowboys – in the Americas came from Africa; Ugly babies: A new book looks at cute-challenged but fascinating baby animals.

A special bonus episode of CBC Radio's program looking at the world of medicine. Pediatrician and vaccine scientist Dr. Peter Hotez warns the anti-vaccine movement has morphed into a dangerous anti-science force. In The Deadly Rise of Anti-Science: A Scientist's Warning, Hotez says failing to act now will threaten governments’ ability to fight serious infectious diseases.

Vatican scientist will be among the first to study space rocks delivered from the heavens; The base of the food chain in Great Slave Lake has been altered as climate changed; The stone age was probably also the wood age; Investigating what makes a good bat-condo; Climate change is making marine heat waves more frequent and intense – and that's changing life in the ocean; Listener question:What impact do solar flares have on the planets closer to the Sun than Earth?

Whale scientist see the birth of baby sperm whale for the first time; A robot that runs on gas is an explosive new innovation; Reduced pollution from ships led to a warmer climate; An octopus's garden off Costa Rica; Only we can prevent forest fires? It depends on location.

Reintroducing a rare butterfly to a restored ecosystem; Studying Vancouver’s bats in front of a curious audience; Investigating whether Arctic methane seeps could tell us about life on Mars; Revealing the hidden worlds in Pacific ocean depths; Plan a, forget it. Plan b, oh well. Plan c study Saskatchewan ticks; Dodging wild boars while doing archeology in southern Italy; Sidewalk gardens keep harmful chemicals out of streams.

Quirks & Quarks is on Summer Hiatus. Please check back in September for new podcasts or visit our archives at cbc.ca/quirks.

We close out our season with another edition of our always enlightening, always intriguing listener question show. We have answers to questions like: What would happen if a comet side-swiped our atmosphere? What determines a bird's speed of flight? Can you store light in a battery? How did large dinosaurs support their incredible bulk? All these and much more this week on the Quirks & Quarks Question Show.

Dragging STEM forward - LGBTQ scientists perform their work for inclusion; Lucy was swole! Scientists reconstruct a 3.2 million-year-old hominid’s muscles; Canada Jay siblings fight to see who lives at home, and who moves out; Baby skateboard gives a boost to preemie development; Cockroach baits don’t just kill, they’re driving evolution of the pest’s love life.

A gene therapy for cat contraception; Octopuses edit their genetic code on the fly to adapt to changing temperatures; Termites could inspire energy efficient air conditioning; Corals may bleach because rising temperatures drive viral infections; A new book looks at the fragility and malleability of the mind.

Digital bridge for spinal cord allows paralyzed man to walk again; Warming in the arctic is disrupting the ground-squirrel’s love life; Scientists completely map the activity of serotonin in the brain of a roundworm; Medium sized black hole in our galactic neighborhood could solve an astronomical puzzle; Plastic pollution and disease — ‘Plasticosis’ is a new plague for wildlife.

Focussed ultrasound could have potential for inducing hibernation; Scientists explore what makes you attractive — to mosquitoes; Coyotes and bobcats are more vulnerable to humans when wolves and cougars are around; A Ugandan vet’s amazing story of her work to save mountain gorillas.

Giant dinosaurs found in Australia migrated through Antarctica; A map of arctic industrial pollution shows where risks might arise as permafrost melts; A new technology is showing where baby sharks are born; Polynesian tool finds support the oral histories behind Moana; Incorporating diversity of human genomes in new Pangenome; Comparing 240 mammalian genomes helps illuminate what makes us human.

Why does this shark hold its breath?; A condor nest in the Andes preserves a 2000 year record of the rare birds; Scientists figure out why deer don’t get Lyme disease from their ticks; The famous motor homunculus picture is wrong; The next pandemic will see new vaccines delivered in new ways.

20,000 deer-tooth pendant carries the DNA of the person who wore it; New AI mind-reading system could restore the voice of the voiceless; An amphibious fish can give us clues into the origins of blinking; Canada’s Eastern wolves are genetically distinct, not just wolf/coyote mutts; New satellite will be ‘an eye in the sky’ monitoring North America’s air pollution; Air pollution causes lung cancer, but not the way you might think; Question - where does moon dust come from?

How do you like them apples? A researcher breeds climate-change tolerant fruit; New documents retell the story of Rosalind Franklin’s contribution to DNA science; Desert birds have special belly feathers for carrying water for their chicks; Space mice give insight into how our microbiome could protect us from bone loss; UK science star Brian Cox’s new book explores how we might live in a black hole.

The great Pacific garbage patch is crawling with coastal life; A new cosmic map shows lumpy dark matter was scaffolding for our universe to evolve; We now know why huge underwater volcanoes don’t change the climate much; Spadefoot toads decide in the egg what kind of tadpoles they need to be; Life in Antarctica survived the last ice age, but is threatened in a warming world; Antarctic seabirds’ breeding seasons are being pre-empted by unseasonal storms; Listener Question: What would happen...

A new AI can develop scientific theories like a human scientist; A Canadian Astronaut on catching a ride to the moon; Understanding the secret of bear hibernation could help humans avoid blood clots; Medieval monks watching the moon provided valuable climate data; A view on the womb - a new book looks at the neglected science of the uterus; How would the Earth be different if it had never collided with the object that created the moon?

Scientists map Earth’s ionosphere with artificial auroras; Climate change is a boon for baseball’s power hitters; Scientists identify where babies get their bacteria; When we walk through crowds, math, not intelligence, controls the flow of traffic; How stories can work with science to help us make sense of the world; The stories that books can tell — that aren’t in the words they contain

Tyrannosaurus rex had lips covering its terrifying teeth; Eagles are eating cows instead of salmon – and farmers are happy; Inspired by the High Seas treaty, scientists are calling for the protection of space; Arches, loops and whorls — how your unique fingerprints are made; Humans are fueled by food — but we run on electricity.