The global soda tax experiment

They’re cloyingly sweet, nutritionally empty—and, increasingly, subject to taxation. More than 35 countries and seven cities in the US — now impose a tax on soda and other sugar-sweetened beverages, and several more places are considering it.

Depression and suicide linked to air pollution

Five studies found that a 10µg/m3 increase in the average level of fine particulate matter (PM2.5) air pollution people were exposed to over long periods was associated with an approximately 10 percent increase in their odds of depression.

Will Betelgeuse explode soon?

Betelgeuse in constellation of Orion is looking markedly faint, the faintest it has been for the 21st century. Betelgeuse is a nearby supernova candidate.  Its transformation into Type II supernova could occur 100,000 years from now… or tonight.

Recent rise in CFC emissions could delay ozone hole healing

The recently discovered increase in emissions of trichlorofluoromethane (CFC-11) may delay the recovery of the Antarctic ozone hole by over a decade if it continues, suggests a modelling study.

"Flight Shaming" is reducing short-haul flights in Europe

The data adds to signs that climate change is fostering a sense of so-called "flying shame" that’s causing some people to avoid one of the most polluting forms of travel. Significantly more people are taking the train on trips within Europe that are less four hours.

A New Kind of Explosion on the Sun

Astronomers spotted a magnetic explosion on the surface of the sun unlike anything they've ever seen before. Although it was initially theorized about 15 years ago, this was their first direct observation of it thanks to NASA's Solar Dynamics Observatory.

Amazon deforestation paces ahead of recent historical norm

INPE’s satellite-based short-term deforestation detection system has recorded 8,683 square kilometers of forest clearing since January 1, the highest on record since the agency started releasing monthly data in 2007. 2019’s figure is 79% higher than a year ago.

California coastal waters rising in acidity at alarming rate

Waters off the California coast are acidifying twice as fast as the global average, scientists found, threatening major fisheries and sounding the alarm that the ocean can absorb only so much more of the world’s carbon emissions.

Weird "Vanishing Stars" Could Potentially Be Extraterrestrials

A comparative analysis of historical and contemporary astronomical data has resulted in the discovery of approximately 100 star-like objects that unexpectedly vanished. These strange occurrences are likely natural, but scientists say alien technology is a remote possibility.

IBM Reveals “Staggering” New Battery Technology

IBM announced that it has a new battery technology that can charge quickly, has low flammability, and doesn't contain any heavy metals so it's more environment-friendly compared to lithium-ion batteries. 

100,000 Supernovae Exploded Near the Core of the Milky Way

Data obtained by VLT showed evidence of massive stars bursts billions of years ago in the galaxy’s center. The more recent burst was so intense that resulted in 100,000 supernova explosions. These findings are inconsistent with our notions that stars formed continuously in our galaxy.

ESA's CHEOPS mission Just Launched Successfully

CHEOPS stands for the Characterizing Exoplanet Satellite. It’s a partnership between ESA and Switzerland, with 10 other EU states contributing. Its mission is not to find more exoplanets, but to study the ones we already know of.

In a first, astronomers find a planet orbiting a white dwarf

In the first observation of its kind, astronomers using the Very Large Telescope in Chile have found evidence of a Neptune-size planet orbiting a white dwarf, the collapsed remnant of a Sun-like star that has run out of nuclear fuel. 

Netherlands: Court orders bigger cuts in carbon emissions

The highest court in the Netherlands has upheld a ruling requiring the government to slash greenhouse gas emissions by at least 25% of 1990 levels by the end of next year.

The wealthiest countries let us all down at the UN climate talks

Carlos Manuel Rodríguez, Costa Rica’s minister for energy and environment, specifically blamed the United States, Brazil, and Australia for blocking progress by insisting on climate language unacceptable to most countries.