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01 / 05
Weather Forecasts Have Become Much More Accurate

Our World in Data | Natural Disasters

Weather Forecasts Have Become Much More Accurate

“While meteorological measurements improved over time, the massive step-change in predictions came with the use of computerized numerical modeling. This didn’t start until a century later, in the 1960s.

Forecasts have improved a lot since then. We can see this across a range of measurements, and different national meteorological organizations.

The Met Office says its four-day forecasts are now as accurate as its one-day forecasts were 30 years ago.”

From Our World in Data.

Associated Press | Conservation & Biodiversity

Number of Fish on US Overfishing List Reaches All-Time Low

“The National Oceanic and Atmospheric Administration released an updated analysis of American fisheries late last week via its annual ‘Status of the Stocks’ report, which provides an assessment of the populations of the seafood species fishermen catch and customers buy. The report states that 94% of fish stocks are not subject to overfishing, which is slightly better than a year ago.

The U.S. was able to remove several important fish stocks from the overfishing list, NOAA said in a statement. They include the Gulf of Maine and Cape Hatteras stock of Atlantic mackerel and the Gulf of Mexico stock of cubera snapper.”

From Associated Press.

Sustainability by numbers | Pollution

The World Has (Probably) Passed Peak Pollution

“The health impacts of air pollution are often underrated. There are a range of estimates for how many people die prematurely from local air pollution every year.1 All are in the low millions. The World Health Organization estimates around 7 million.

The good news, then, is that the world is probably passed ‘peak pollution’. I say ‘probably’ because confidently declaring a peak is, apparently, the best way to make sure it doesn’t happen.

Here, I’m talking specifically about emissions of harmful local air pollutants: gases like nitrogen oxides (NOx), sulphur dioxide which causes acid rain, carbon monoxide, black carbon, organic carbon, non-methane volatile organic compounds. I’m not talking about greenhouse gases.”

From Sustainability by numbers.

The Guardian | Conservation & Biodiversity

Researchers Hear Whale Songs That Hint at Antarctic Resurgence

“Centuries of industrial whaling left only a few hundred Antarctic blue whales alive, making it almost impossible to find them in the wild.

New research suggests the population may be recovering. Australian scientists and international colleagues spent two decades listening for their distinctive songs and calls, and have found the whales – the largest animals ever to have lived – swimming across the Southern Ocean with growing regularity.”

From The Guardian.

C3 | Pollution

Lab Grown Algae Could Be Pivotal in Reducing Global Emissions

“Brilliant Planet, a UK-based climate technology company … aims to harness the power of marine algae to remove emissions by the gigaton, and then sell its service within the broader carbon marketplace. Brilliant Planet relies on a mix of modern engineering coupled with the carbon-capturing capacities of some of the world’s most ancient aquatic organisms.

The startup essentially replicates the natural algal coastal blooms that sustain marine ecosystems –– albeit on land.”

From C3.