52% of emissions from major urban areas come from just 25 big cities

Around 56 percent of the world’s population currently live in cities, a figure that is expected to increase in coming decades. It follows that these urban areas account for a large amount of the world’s greenhouse has emissions, and a new study designe… Continue reading 52% of emissions from major urban areas come from just 25 big cities

Record low ice concentrations found in the Arctic’s “Last Ice Area”

With Siberian heatwaves, rapidly declining ice and a warming trend that is three times the rate of the rest of the globe, the Arctic is feeling the brunt of climate change as much as any region on Earth. One glimmer of hope is what’s known as the “Last… Continue reading Record low ice concentrations found in the Arctic’s “Last Ice Area”

Record high temperature for Antarctica confirmed by WMO

The World Meteorological Organization (WMO) has confirmed the highest temperature ever recorded in Antarctica. On February 6, 2020 at Argentina’s Esperanza Base, located at Hope Bay on the Antarctic Peninsula, a maximum temperature of 18.3 °C (69.9 °F)… Continue reading Record high temperature for Antarctica confirmed by WMO

Self-healing concrete eats CO2 to fill its own cracks in 24 hours

Concrete has a massive carbon footprint, so technologies that boost its performance and enable it to last longer could have profound benefits for the environment. This has led to the development of self-healing concrete that can repair its own cracks, … Continue reading Self-healing concrete eats CO2 to fill its own cracks in 24 hours

Ships releasing alkalinizing agents could buy time for Great Barrier Reef

The increasing buildup of carbon dioxide in the atmosphere is reshaping the environment in many ways beyond the ongoing rise of global temperatures. Some major ones relate to the ocean, which is becoming not just warmer but also more acidic, threatenin… Continue reading Ships releasing alkalinizing agents could buy time for Great Barrier Reef

Atmospheric CO2 levels defy the pandemic to hit record high

Scientists measuring concentrations of CO2 in the atmosphere at the Mauna Loa Atmospheric Baseline Observatory have reported the highest levels on record, and ones not seen on Earth in more than four million years. The average atmospheric CO2 levels of… Continue reading Atmospheric CO2 levels defy the pandemic to hit record high

Transplanted coral retains resistance to heat in new environments

The threat of climate change and warming oceans looms large over the world’s coral reefs, which are struggling to adapt to increasingly inhospitable waters. Scientists at the University of Pennsylvania have demonstrated a new way we may be able to limi… Continue reading Transplanted coral retains resistance to heat in new environments

Survey: 31% of motorcyclists would quit riding if forced to go electric

In order to shift to a zero carbon economy, fossil fuel powered vehicles will have to be phased out. The UK Government announced last year that new petrol and diesel powered cars and vans will no longer be sold in the UK from 2030, a target that only N… Continue reading Survey: 31% of motorcyclists would quit riding if forced to go electric

Biodiversity may take millions of years to recover from human impacts

It could take Earth’s freshwater ecosystems millions of years to recover from the damage inflicted upon them by humans, according to the results of a new study. The research also revealed that gastropods living in these environments are going extinct a… Continue reading Biodiversity may take millions of years to recover from human impacts

Fiber optics map temperature of Greenland Ice Sheet in unprecedented detail

Tracking changes in huge masses of ice is key to understanding the effects of climate change on the planet, and researchers in Greenland have developed a new tool that takes the accuracy of such measurements to unprecedented levels. The technology uses… Continue reading Fiber optics map temperature of Greenland Ice Sheet in unprecedented detail