From seasonal foods to candle-lit evenings, here are some simple ways to celebrate the autumn equinox.

Despite the tough protections, there has been a spate of tortoises killed in recent months, and officials fear the animals have been slaughtered for their meat.

Clear winners are hard to pick in the race to develop self-driving vehicles, but autonomous trucks have built a convincing lead. Robotrucks have completed thousands of automated journeys and the world appears to be braced for a new era of driverless delivery.

Our southern sea otters at Georgia Aquarium are furry, energetic, and (of course) adorable. They spend most of their days swimming, playing, and eating, but most importantly they inspire our guests to care for our world’s waters.

Luke Tipple is joined by Christine de Silva, marine scientist, shark expert, and co-founder of Juice Robotics to discuss deep-sea sharks and the technology helping us understand them.

Today we are discussing new sustainable fuels for airplanes, creating other worldly heat at home, and a new record for quantum entanglement.

Learn about octopi forming communities, clues to the origins of schizophrenia, and a new compound giving researchers hope for fighting tough to treat cancers.

Black holes are tricky creatures. Since ancient times the practice of astronomy has been to point our eyes and instruments at all the glowing things in the skies above us. But black holes are defined by the fact that nothing, not even light, can escape their gravitational clutches. So how you do see something that is completely, totally black?

Luke Tipple is joined by Madison Stewart aka “Shark Girl”, filmmaker, shark conservationist and founder of Project Hiu.

A new archeological discovery might be from the day of the big asteroid strike that took down the dinosaurs, bird goo is helping us understand airplane accidents, and find out about the most human-like robot finger you’ve ever seen.

Relocated beavers cooled stream temperatures and restored the water levels only a year after their arrival.

Atlantropa may be the most bizarre and ambitious environmental project you have never heard of.

Forestation and tree growth are perhaps the most powerful tool for reducing levels of the greenhouse gas carbon dioxide (CO2) in Earth’s atmosphere and tackling climate change. Now genetically modified (GM) ‘supertrees’ that grow faster and rapidly take up CO2 could be used to address the climate crisis.

Discover how our brains physically reflect how social we are, a new proposal for Mars exploration vehicles, and patterns in our brain that reveal how we process pain!

What to expect in the new season of Alaskan Bush People as the Browns take on tough personal challenges while trying to keep their father's legacy alive.