High water, low water

Thanks to the NY Times’ photography blog Lens, two great multimedia presentations for you, both on a watery theme, but with some agrobiodiversity thrown in. From Panos, a moving video of the story of how Tuvaluans are trying — and, alas, mainly failing — to cope with climate change. It’s getting harder and harder to maintain the way of life, including the taro and pulaka gardens, in the face of rising water levels. But the alternative, life in New Zealand, is not appealing to everyone. And from the other side of the world, illustrating the opposite problem, a photoessay on Iraq’s Marsh Arabs, who live by fishing, growing a few crops, and raising buffaloes. But “farmers say lowered water levels and pollution has made it difficult to keep the buffalo healthy.”

Nibbles: Potatoes, Tortillas, EU agricultural promotion, Human diversity, Children

Nibbles: Climate change, Rice, Maize, PGR, Bananas

Nibbles: Camel sweets, UG99, British woods, Rice, India and climate change, Soay sheep, Fish, Seed fair, Barn owls, Food maps, Earthworms

Commensal’s parasite driving human diversity?

So let me get this right. The parasite Toxoplasma gondii changes the behaviour of the rats it infects when they eat cat faeces by making said rats less scared of cats, which makes them more liable to be eaten by said cats, which is good for said parasite as it helps it complete its life cycle. More than weird enough. But the little bugger also affects the behaviour of the humans it infects, and may contribute to cultural diversity? Get outta here!