Clean hydrogen has long been touted as the only long-term green solution for long-distance trucking, due to claims that batteries will never be able to provide the power and energy required. But one of the world’s largest heavy-duty vehicle manufacturers, Volkswagen-owned Scania, which has produced both battery- and hydrogen-powered vehicles, has concluded that H2 will... Continue Reading →

For the second time in as many weeks, President Joe Biden issued sweeping executive orders to confront global climate change and other environmental crises. The orders elevate climate change as a key foreign policy and national security priority, temporarily pause new oil and gas leasing on federal lands, and set a national goal of protecting... Continue Reading →

Hours after his inauguration, President Biden issued an executive order to review 48 actions by the Trump-era Environmental Protection Agency, including several controversial decisions on agricultural chemicals. Environmental and food safety groups saw the action as a welcome sign that the Biden EPA will begin to temper what they see as the agency’s industry-friendly stance... Continue Reading →

Abstract Predicting how food webs will respond to global environmental change is difficult because of the complex interplay between the abiotic forcing and biotic interactions. Mechanistic models of species interactions in seasonal environments can help understand the effects of global change in different ecosystems. Seasonally ice-covered lakes are warming faster than many other ecosystems and... Continue Reading →

That anyone today could deny the overwhelming and incontrovertible evidence for human-caused climate disruption is shocking. You don't even need a science background to see its worsening effects occurring worldwide, from record-high temperatures to increasing extreme weather events and wildfires. For a government — especially one in Canada — to spend taxpayer money on reports that deny... Continue Reading →

The U.S. electric grid is an impressive but outdated system. Designed for a world that runs on fossil fuels, it caters to a network of giant energy producers, and the consumers dependent on them. But a greener world demands a more distributed system, where individuals or companies can generate, store and resell power. A smarter... Continue Reading →

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