Lisa Randall — Dark Matter, Dinosaurs, and Ex...

The great primatologist and humanitarian, Jane Goodall, died on October 1, 2025, at the age of 91. It is a joy and a comfort to revisit our last broadcast of her 2020 conversation with Krista. Jane Goodall began her epic work studying chimpanzees in the Gombe forest without even ...  عرض المزيد

This rich, gorgeous conversation will fill your soul. The singular and beloved Joanna Macy died at home at the age of 96 on July 20, 2025. She has left an immense legacy of beauty and wisdom and courage to sustain us. A Buddhist teacher, ecological philosopher, and Rilke translat ...  عرض المزيد

There is so much we don’t know about our universe. But our curiosity about the unknown shouldn’t blind us to the incredible progress we have made in cosmology over the last century. We know the universe is big, expanding, and accelerating. Modern cosmologists are using unprece ...

In the last twenty years, cosmology has unexpectedly emerged as one of the most exciting and dynamic fields of modern science. From astoundingly precise measurements of the cosmic microwave background to the ongoing mysteries of dark energy and dark matter, modern cosmology is un ...  عرض المزيد

In the last twenty years, cosmology has unexpectedly emerged as one of the most exciting and dynamic fields of modern science. From astoundingly precise measurements of the cosmic microwave background to the ongoing mysteries of dark energy and dark matter, modern cosmology is un ...  عرض المزيد

In this thought-provoking conversation on life, the universe, and everything, Neil deGrasse Tyson tackles the world's most important philosophical questions about the universe with wit, wisdom, and cutting-edge science. For science geeks, space and physics nerds, and all who w ...