Why Dawkins is wrong | Denis Noble interview

portrait (full version in description)

Russell's Paradox - a simple explanation of a profound problem

The Tipping Points of Climate Change — and Where We Stand | Johan Rockström | TED

A Graphene Transistor Breakthrough?

DWARF 3 Smart Telescope Review + Tutorial

Pink Floyd - Echoes / Live at Pompeii ( full )

The Phylogenetic Tree of Anole Lizards — HHMI BioInteractive Video

The Fascinating Life of Nesting Birds | Wildlife Homestead

Canon R5II - Amazing NEW Features For Wildlife Photography!

LOST TECHNOLOGIES: Mysteries of Vanished Civilizations

$130 Telescope vs. $600 Telescope vs. $1,750 Telescope

Carl Sagan testifying before Congress in 1985 on climate change

hands on, hands off

What Will Happen to Voyager and Others in the Far Future?

Alkemie: “Verdant Medicine” — Hildegard’s Resonant Apothecary

Fractals in Nature

Atomic Energy Authority talk Fusion with Pulsar | #4 | Rockets & Coffee: A Space Podcast

Does anyone need 800mm?

Here are the world's cutest kitten siblings in a good morning pose!