Dolphins that help humans catch fish are being disturbed by ship noise

Some dolphins help humans catch fish, but an uptick in the levels of noise pollution from nearby ships is changing the way the dolphins communicate with one another Source: https://www.newscientist.com/article/2269425-dolphins-that-help-humans-catch-fish-are-being-disturbed-by-ship-noise/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

Aptera Promises The World’s First Mass-Produced Solar Car This Year

California-based Aptera Motors “is rolling out the first mass-produced solar car this year,” reports the Washington Post, after successfully crowdfunding a restart of their development effort: It’s a three-wheel, ultra-aerodynamic electric vehicle covered in 34 square feet of solar cells. The car is so efficient that, on a clear day, those cells alone could provide enough energy to drive about 40…

Can air pollution help us find alien life?

To find alien life in our universe, scientists have considered searches for optical lasers or even giant energy-harvesting structures known as Dyson spheres. Now they’re suggesting a more mundane sort of search, a hunt for air pollution in exoplanet atmospheres. Source: https://earthsky.org/space/can-pollution-help-us-find-alien-life…

We could find extraterrestrial civilizations by their air pollution

Upcoming telescopes will give us more power to search for biosignatures on all the exoplanets we’ve found. Much of the biosignature conversation is centered on biogenic chemistry, such as atmospheric gases produced by simple, single-celled creatures. But what if we want to search for technological civilizations that might be out there? Could we find them by searching for their air pollution?…

Hundreds of fish species, including many we eat, are consuming plastic

As more and more plastic trash permeates the oceans, microplastics are making their way into fish and shellfish, and potentially into humans. Source: https://earthsky.org/earth/hundreds-fish-species-consume-microplastics-including-human-food…

What is the Milky Way?

When someone says “Milky Way,” do you think of the starry pathway across our sky, or of the great pinwheel-shaped galaxy in space? Both are correct! Source: https://earthsky.org/astronomy-essentials/what-is-the-milky-way-galaxy…

To find an extraterrestrial civilization, pollution could be the solution, NASA study suggests

If there’s an advanced extraterrestrial civilization inhabiting a nearby star system, we might be able to detect it using its own atmospheric pollution, according to new NASA research. The study looked at the presence of nitrogen dioxide gas (NO2), which on Earth is produced by burning fossil fuels but can also come from non-industrial sources such as biology, lightning, and volcanoes….

Fossil Fuels Caused 8.7 Million Deaths Globally in 2018, Research Finds

Air pollution caused by the burning of fossil fuels such as coal and oil was responsible for 8.7 million deaths globally in 2018, a staggering one in five of all people who died that year, new research has found. From a report: Countries with the most prodigious consumption of fossil fuels to power factories, homes and vehicles are suffering the highest…

The 1st sign of intelligent life beyond Earth?

Physicist Avi Loeb of Harvard believes we should take seriously the idea that ‘Oumuamua – the 1st known object to pass through our solar system from interstellar space – might have been created by an alien civilization. His new book is called “Extraterrestrial.” Source: https://earthsky.org/space/book-avi-loeb-extraterrestrial-1st-sign-of-intelligent-life…

Deaths from fossil fuel air pollution are double what we thought

There are 8.7 million premature deaths each year from fossil fuel-related air pollution according to the latest estimate – the previous estimate was 4.2 million Source: https://www.newscientist.com/article/2267035-deaths-from-fossil-fuel-air-pollution-are-double-what-we-thought/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…