The Best of Our Knowledge explores topics on learning, science, and research.A species of beetle found living in ant colonies has developed a cloaking system to go undetected – but it could represent an evolutionary dead end.And scientists believe the fossilized skeleton of a two-pound dinosaur found in Argentina may offer new clues into dinosaur evolution.

Few people may have seen St. Elmo’s Fire, the mythical glow that appears on structures and ships at sea during thunderstorms.But a team of researchers has discovered the fabled phenomenon is quite common. You just need the right equipment to see it.And we’ll discuss two recent landmark court decisions against social media companies that are part of the national discussion over the negative impacts of tech on young people.

Few people may have seen St. Elmo’s Fire, the mythical glow that appears on structures and ships at sea during thunderstorms.But a team of researchers has discovered the fabled phenomenon is quite common. You just need the right equipment to see it.And we’ll discuss two recent landmark court decisions against social media companies that are part of the national discussion over the negative impacts of tech on young people.

The Best of Our Knowledge explores topics on learning, education, and research. Cats make a lot of noises. And while an individual cat’s meows, growls and hisses might be unique, researchers say their purrs might be the most reliable way to tell them apart.And colorful feathers discovered in a coastal Peruvian cave clued researchers into an ancient parrot trade.

The Best of Our Knowledge explores topics on learning, education, and research. Cats make a lot of noises. And while an individual cat’s meows, growls and hisses might be unique, researchers say their purrs might be the most reliable way to tell them apart.And colorful feathers discovered in a coastal Peruvian cave clued researchers into an ancient parrot trade.

Henry David Thoreau is a lot of things: a father of nature writing in 19th century America; a radical thinker who challenged societal norms; the subject of homework assignments for bored 21st century high school students.The transcendentalist’s legacy is the subject of a new three-part documentary. We’ll speak with the filmmakers behind the project.

Henry David Thoreau is a lot of things: a father of nature writing in 19th century America; a radical thinker who challenged societal norms; the subject of homework assignments for bored 21st century high school students.The transcendentalist’s legacy is the subject of a new three-part documentary. We’ll speak with the filmmakers behind the project.

Ami Vitale is a National Geographic photographer who was recently designated Explorer at Large.The title is an honor reserved for only the most impactful of storytellers, scientists, and changemakers.We’ll speak with Ami about her new title and her work documenting efforts to reverse extinction around the world.

Ami Vitale is a National Geographic photographer who was recently designated Explorer at Large.The title is an honor reserved for only the most impactful of storytellers, scientists, and changemakers.We’ll speak with Ami about her new title and her work documenting efforts to reverse extinction around the world.

The Best of Our Knowledge explores topics on learning, education, and research.You may already be familiar with Homer’s Iliad.And more than 2,000 years later, the ancient Greek epic is taught in classrooms across the country, But recently discovered Roman mosaic offers another telling of the Trojan War.