1:02:50

The Revolution in Plant Evolution

55:44

Seeley, Piping Hot Bees

15:25

Ferenc Krausz - Attosecond Physics (VIDEO PORTRAIT)

17:29

Elon Musk exposes why Democrats don’t want ‘waste and fraud’ to be turned off

1:11:21

How Insect Pests Identify Unhealthy Plants with Dr. Tom Dykstra

1:27:33

Introduction to Plant Identification

59:59

Dirac lecture 1 of 4 - Quantum Mechanics - very clean audio

30:15

Elliot Meyerowitz (Caltech , HHMI) 1: Why we need to understand plant development