蜜芽传媒

Derailed: The Story of HS2

6. The Only Friend that Mattered

As HS2 faces fresh threats, a new prime minister steps in.

• 14 mins

Derailed: The Story of HS2

7. Gold Plated

HS2's contracts with major firms become a new focus for critics.

• 14 mins

Derailed: The Story of HS2

8. Help I鈥檓 Under a Digger

HS2 begins building, and environmental protestors make their presence felt

• 14 mins

Derailed: The Story of HS2

9. You Can Do One

Rishi Sunak is faced with the decision of what to do about HS2's future.

• 14 mins

Derailed: The Story of HS2

10. The Bear Trap

Kate asks: What next for HS2?

• 14 mins

The Trip

Introducing The Trip

Tim Hayward looks at the science, history - and future - of psychedelics.

• 3 mins

The Trip

1. Altered States

Tim Hayward looks at the science, culture, history - and future - of psychedelics.

• 15 mins

The Trip

2. When the drugs take hold

Tim Hayward investigates the anatomy of a trip.

• 14 mins

The Trip

3. Stranger things

Tim Hayward visits the outer reaches of cutting edge psychedelic research.

• 15 mins

The Trip

4. Looking for a cure

Tim Hayward investigates why people are travelling abroad seeking a psychedelic cure.

• 14 mins

The Trip

5. Message in a bottle

Tim Hayward travels into the past to better understand today鈥檚 psychedelic research.

• 15 mins

The Trip

6. Critical periods

Can psychedelics help the brain to learn things anew?

• 15 mins

The Trip

7. Fascination and taboo

Psychedelic drugs have a chequered history. How did wonder turn to fear?

• 14 mins

The Trip

8. A tipping point?

Significant barriers exist for research looking at psychedelics. Is that about to change?

• 14 mins

The Trip

9. Sacred plants for sale

Who stands to profit from the commercialisation of psychedelics?

• 14 mins

The Trip

10. Unknown unknowns

What more is there to learn about psychedelics? Tim Hayward makes a case for curiosity.

• 14 mins