compounds they produce can, for example, inhibit, inflammation, have an anti microbial effect or protect nerve cells. these title mudflats are also a unique habitat. how's the treasure hunt going? most as you just have to be patient with the metal detectors, the 2 searchers are able to detect metallic objects of the house and meet or down on the other side of the world. in the depths of the pacific, the different treasure is stirring, desires, 4000 meters beneath the surface. primordial lumps covered the sea bed. manganese nodules could provide industry with some urgently needed resources. this one got it started how the tied in a cheese and manganese nodule. habitat into deep sea is special because they contain metals. we need for the energy transition that is mainly cobalt and copper and nickel and they're fine, but also lift

a young bicycle for liquor for life to whom valid. so i'm, i'm in there. um and then there's also the very specific costs in terms of these nodules provide. they are more guides towing, which is special fun on the so you bad that without mike and he has nodules, wouldn't exist on him on graphics knowing got his job, a habitat for extraordinary creatures. one that our hunger for raw materials could completely destroy with unforeseeable consequences. studies show that mining the sea bed leaves the massive stars, deep sea echo systems struggle to recover. and the resource is far from inexhaustible. the vaccine made they grow just a few millimeters in a 1000000 years. and so a nodule, the size of my hand just between 5 and 10000000 years old. it's fossil raw material, just like oil and gas is when it's gone, it will take millions of years to grow back. and this specific you have

a task for the phone of the lives on us, not just the stuff that grows on it as the nodules are also a habitat for mobile font out. that'll also be gone for millions of years as to maybe going down. there are still no clear regulations for extracting wrong materials from the deep sea doubts are growing as to whether the underwater destruction is worth it. mining nodules would only be profitable if prices for metals rise and no other substitutes are found. done. present fly by for what at the end of the day is such a small contribution to the supply of raw materials to cause such major and truly long term damage. i don't think that's responsible for those for so are some treasures better left undisturbed. the

finally, the detectors sounds the alarm, but it can't tell whether a metal is valuable or not. that's part of what makes the hobbies so exciting. be interesting. just another poll tab. this time. one positive side effect of the hobby is that the seekers also collect any metal waste. they fine for recycling marines. while we just told them to the yearly is on a completely different kind of treasure hunt. somebody's concern is put on the on his expeditions you finds new marine organisms every day. sometimes they're tiny, like these pieces of coral does, as far as that goes to show. that's the greatest treasure for me that in the oceans of which by the way, cover most of our planet with 71 percent of our surfaces, water. we're actually the blue planet and not planet ours. and then we depend on the oceans. but we still know so little about thought you can see,

and every time i go out there i find new species and which is really satisfying, just to see how much our existence depends on the diversity of life. and the ocean is growing increasingly clear. it effects food with how materials are cycled climate, practically every fundamental process on the planet. nothing works without the oceans and their inhabitants not, not content of 299 percent of the bio diversity on our planet is invertebrates and they make up the entire echo system on without them the whole system would simply kalauia wasn't able to just as team of columbia and animals like crabs, snails and corals. those are the true treasures of the sea. back to mo and the ice show looking for a more mundane sort of treasure. 8 hours after their search began,

low finally strikes page arch, smoke a ring, and it even fits aisha. it has to be checked against loss property claims 1st, but it was still a nice end to the days treasure hunt. because finding treasure can make you happier to knowing. that wraps things up. thanks for watching and see you again next time on tomorrow today. bye for now. well, the

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if you like history, but with the side of culture travel and control the sea. and i'm a single book us the wow, that's up i can show everyday life every day we encounter so many things that we don't even notice. and i just kind of fade into the background. but it is still showing a spotlight on them. what you say might just surprise, we're gonna dig up the, the on the everyday things around. when did they come from? when, why did they have all the time? i should, we can just search for the day and take them out wherever somewhere in the day is between to me to at least to have a whole list stick approach to migration policy rooted in that respect for human rights. our investigative research shows the

realities behind the use refugee the desert guns would not take place without funding for them to you. it's determined by this is happening to migrate on the african continent. those people in the there's lots of you might say yes. so they informed me it's a semester the your steady migration policy starts november 9th on dw, the this is dw news and these are our top stories. spain's prime minister pedro sanchez is deploying 10000 more troops and police officers to help recovery efforts after

flash flood scale to more than 200 people in the valencia regent. dozens are still missing, and hopes of finding survivors are slim. officials say more bodies may still be trapped in vehicles court in the flood and the u. s. kind of harris and donald trump has been campaigning in swing states and the final weekend. before the presidential election. iris urged voters in georgia to turn the.