Colorado has built the world's largest animal crossing. We speak to Kara Van Hoose from Colorado Parks and Wildlife about why Monument is building a bridge for animals.

And are zombie rabbits real? Kara explains the disease affecting cottontail bunnies that gives them a horned appearance.

Plus, the kids' magnesium supplement that the UK Medicines and Healthcare products Regulatory Agency have advised customers to dispose of.

Also in this episode:

• Water tests reveal ‘really concerning’ pollution in Lake Windermere

• A new trial offers hope for patients with dystrophic epidermolysis bullosa

• Sir David Attenborough names a golden eagle chick

• 'Good Boy' trailer released, the horror film from a dog's perspective

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