Fossil Fuel Companies Invest in Removing Carbon Dioxide Directly from Air

In the Canadian town of Squamish, there’s a small building with a massive fan on its purple roof. The fan is rapidly pulling outside air into the facility. The air enters the outdoors again, but it’s not quite the same. About 75% of the carbon dioxide (CO2) is gone. Run by the company Carbon Engineering (CE), the building is the pilot plant for their technology … Continue reading Fossil Fuel Companies Invest in Removing Carbon Dioxide Directly from Air

Breaking the ice: Scientists find signs of ancient life in submerged Antarctic lake

The frozen desert of Antarctica is not exactly a place you would want to call home. But under its surface lies an unexplored, watery world of subglacial lakes and rivers stretching for millions of square miles, the ice above exerting enough pressure to keep them from freezing. But when scientists found a diverse bacterial haven in the secluded lakes, they were mystified: What other organisms … Continue reading Breaking the ice: Scientists find signs of ancient life in submerged Antarctic lake

Hey, Can You Put That Out? My Planet is Dying

You’ve probably heard that cigarettes are bad for you, and it has always been a safe bet to assume that they’re bad for the environment too. A comprehensive analysis of the entire tobacco supply chain by researchers at the Imperial College of London shows just how devastating the industry continues to be for global environmental health. Check out Trevor Haynes’ article to learn more. Continue reading Hey, Can You Put That Out? My Planet is Dying

Signs of Life: Searching for Plants on Other Planets

If you travel into deep space and look back at Earth through a sophisticated telescope, you could measure what’s called the vegetation red edge (VRE). The vegetation red edge is a mixture of red and infrared light that is reflected by plants on Earth’s surface. Because of clouds, ice masses, and large oceans, the vegetation red edge on Earth is actually fairly small and difficult … Continue reading Signs of Life: Searching for Plants on Other Planets

ARIEL: Exploring strange new worlds and boldly observing what no telescope has observed before.

Since the first exoplanet discovery in the 1990s, scientists have learned of the diverse and abundant nature of exoplanets, having now found more than 3700. With such a large and disparate sample set, ESA (European Space Agency) has set its sights on learning how these planets form and what their chemistry is like. A new telescope, or ‘mission’, ARIEL (Atmospheric Remote-sensing Infrared Exoplanet Large-survey), has … Continue reading ARIEL: Exploring strange new worlds and boldly observing what no telescope has observed before.

Lightning Strikes Trigger Atmospheric Nuclear Reactions

On February 6th, 2017, four detectors surrounding a nuclear power station in Niigata, Japan simultaneously observed a striking signal. An hour before dawn, the detectors recorded a short burst of light from a lightning strike, which quickly decayed in intensity, and was followed by an afterglow of radiation that lasted for about a minute. These unique signals caused by lightning strikes have been predicted for … Continue reading Lightning Strikes Trigger Atmospheric Nuclear Reactions

Lakes formed from glacial melting may cause havoc on local communities

Glacier meltwater provides a steady source of water for communities that would otherwise lack access during the dry season, but melting glaciers can cause problems beyond raising the sea level and endangering coastal communities. Meltwater forms lakes below the glaciers, and this water is often held in place by natural dams. Rock slides or avalanches can weaken or destroy these dams, causing the lakes to … Continue reading Lakes formed from glacial melting may cause havoc on local communities

Water Beneath Our Feet

Scientists recently estimated the volume and ages of groundwater using a combination of chemical measurements and mathematical models. The authors of the study compiled measurements of levels of tritium, the radioactive form of the element hydrogen, to estimate groundwater age. High tritium levels correspond to water that was exposed to nuclear testing in the past 50 years, or “young” water. The team found that about … Continue reading Water Beneath Our Feet

Natural Gas Leaks Increase Climate Risk of Energy Source

by Jordan Wilkerson figures by Brad Wierbowski The Environmental Protection Agency (EPA) recently issued a new wave of regulations, and they focus on one thing: methane. Due to the EPA’s recent proposal, we have been inundated with stories about methane, its connection to the fossil fuel industry, and its comparison to carbon dioxide as a greenhouse gas [1,2]. However, the authors often leave out a … Continue reading Natural Gas Leaks Increase Climate Risk of Energy Source

Harmful Algal Blooms Threaten Public Health and Economic Stability Along the West Coast

by Matthew Schwartz A new danger is threatening the economic stability of the west coast of the United States and has the potential to cause a public health crisis. A massive harmful algal bloom has accumulated across most of the west coast and may be the largest toxic algal bloom ever recorded [1]. The bloom is a threat because it is releasing a toxin which … Continue reading Harmful Algal Blooms Threaten Public Health and Economic Stability Along the West Coast