Millions of people eat octopus- here's why we shouldn't
网页2019年5月13日 · Of the estimated 350,000 tonne annual catch, two-thirds goes to Asian countries such as Japan and South Korea (a whole third of the global catch ends up in China) but European countries such as Spain and Italy are also big octopus importers. To meet growing demand, many countries are experimenting with raising octopuses in …
This video shows a sleeping octopus changing colour - which …
网页2019年10月1日 · The new PBS video isn't the first to show what seems to be an octopus dreaming. In 2017, Rebecca Otey, a science and conservation intern for the Butterfly Pavilion, a nonprofit invertebrate zoo in Westminster, Colorado, shot a video of a Caribbean two-spot octopus changing colors as it slept.
Ocean pollution: How much plastic do fish eat? | World Economic …
网页2021年2月17日 · Similarly, in the last decade alone, the proportion of fish consuming plastic has doubled across all species. Studies published from 2010-2013 found that an average of 15% of the fish sampled contained plastic; in studies published from 2017-2019, that share rose to 33%. We think there are two reasons for this trend.
We need to deep clean the oceans. Here's how to pay for it
网页2019年5月17日 · Millions of people eat octopus- here's why we shouldn't The local knowledge of development organisations, as well as their strong relationships with national and municipal governments and other development partners, will be critical to ensuring that the right blue investments are made in the region.
Squid could be a vital food source in the future. Here's why
网页2018年11月1日 · Squid could be a vital food source in the future. Here's why. This article is published in collaboration with Futurity. They are extremely efficient at converting food into muscle. Among chefs and researchers in gastronomy there is a growing interest in exploring local waters in order to use resources in a more diverse and sustainable manner ...
Madagascan fishing communities face many challenges | World …
网页2022年3月14日 · She spoke with Mongabay recently about the challenges facing fishing communities, their depth of marine knowledge, and the prospects for securing their fishing rights. Traditional fishers scattered in isolated communities along Madagascar’s 4,800-kilometer (3,000-mile) coastline are grappling with falling fish stocks and competition from ...
How can climate change impact fishing? | World Economic Forum
网页2020年7月9日 · Restoring ocean life. Climate change could wipe out 60% of all fish species, new research suggests. If average global temperatures rise by five degrees Celsius, that could mean almost two-thirds of global fish species could be eradicated by 2100. Previous studies predicted fish would be more resilient to climate change.
Can you eat to save the climate? - The World Economic Forum
网页2021年7月26日 · Despite the existence of 21 different families of grains, at the moment rice, wheat and maize make up more than 50% of global cereal consumption. Opting for diverse grain varieties (like amaranth, fonio or buckwheat) will not only provide you with more nutritional value, but also help improve soil health and preserve biodiversity.
9 facts about wildlife extinction and how we can save species
网页2020年11月2日 · 3. Tropical sub-regions of Americas showing biggest declines. The WWF study added that there was a 94% decline of wildlife populations in tropical sub-regions of the Americas over the 50 years from 1970 – the largest fall observed anywhere on Earth. 4. Species dying off more frequently than ever before.
How the Top 10 Emerging Technologies of 2024 will impact the …
网页2024年6月25日 · Top 10 Emerging Technologies of 2024: AI-powered scientific discovery and elastocalorics are among the 10 listed technologies. Image: World Economic Forum. This article is part of: Annual Meeting of the New Champions. The World Economic Forum's Top 10 Emerging Technologies of 2024 report lists this year's most impactful emerging …