SciShow Talk Show: Dr. Heiko Langner on Birds and Bioaccumulation

The video features a discussion with Dr. Heiko Langner about mercury contamination, its sources, and its impact on ecosystems. The conversation covers the dangers of mercury from mining activities, particularly in Montana, and the research conducted to identify and mitigate these sources. The study of mercury's effects on ospreys is highlighted, showing how mercury bioaccumulates in aquatic food chains. The video concludes with a segment on Alexandrian parakeets, discussing their characteristics and conservation status.

Who is the guest featured in the SciShow talk show?

What is the most dangerous thing that Dr. Heiko Langner mentioned he did in the lab?

What are the two main sources of mercury discussed in the talk?

What is the significance of the Clark Fork River mentioned in the discussion?

What process is described as the way mercury is used to extract silver from ore?

What is the significance of the Natural Resource Damage Program mentioned in the talk?

What was the surprising finding regarding contaminants in the ospreys?

How does mercury bioaccumulate in aquatic organisms according to the discussion?

What is the main reason why mercury is linked to aquatic organisms?

What did Dr. Langner say about the relationship between mining and mercury contamination?