Showing 30 of 107 · A–Z

    100

    Is your company part of a 100-Club? There are several to choose from now and they all signal ambitious sustainability leadership. The RE100 and EV100…

    Planet · Climate & Energy

    2030

    Being a business leader on sustainability today means committing to science-based targets. But those who really understand the science – and hence the urgency of…

    Planet · Climate & Energy

    Agrowaste

    Years ago, I interviewed James Lovelock, the originator of Gaia Theory, which hypothesises that the Earth behaves like a living organism. When I asked him…

    Planet · Climate & Energy

    Air

    What could be more precious than the air we breathe? The WHO estimates 7 million people die every year from air pollution, and 9 out…

    Planet · Climate & Energy

    Algae

    What is solar powered, sequesters carbon and can grow up to 12 feet a day? You guessed it: algae. In some forms, algae are a…

    Planet · Climate & Energy

    Attribution

    Weather is a short term occurrence; climate change is a long term pattern. That’s why scientists have been hesitant to claim that climate change has…

    Planet · Climate & Energy

    Aviation

    Most airplane fleets are grounded and the airline sector is on its knees. But post pandemic, our appetite for travel will return and climate change…

    Planet · Climate & Energy

    Bankrupt

    The fossil fuel sector is morally bankrupt; will financial bankruptcy follow? The movement against Big Oil reminds me of the 40-year battle for a post-apartheid…

    Planet · Climate & Energy

    Batteries

    When it comes to low-carbon futures, batteries are the game changer. Without effective energy storage at scale, renewables will remain peripheral. But the revolution is…

    Planet · Climate & Energy

    Biochar

    How do you can you tackle climate change and increase agricultural yields while decreasing erosion, water use and chemical pollution? The answer is: biochar. Using…

    Planet · Climate & Energy

    Biofuels

    Could biofuels make low-emission flying a reality? Biofuels produce 70-90% less carbon than conventional jet-fuel. The problem is still the price; it’s 3-4 times more…

    Planet · Climate & Energy

    Bitcoin

    Cryptocurrencies are here to stay, but until they address their astronomical ecological footprint, they don’t deserve our support. According to a U.S. Environmental Protection Agency…

    Planet · Climate & Energy

    Blades

    Wind power is the second most impactful climate solution, according to Project Drawdown, but that doesn’t mean that it is fully sustainable. LM Wind Power…

    Planet · Climate & Energy

    Blue

    To avoid catastrophic climate change, ‘blue carbon’ in the oceans will be key. Since 1955, the oceans have absorbed over 90% of the excess heat…

    Planet · Climate & Energy

    Breakthroughs

    We won’t create a climate positive future without innovation, including sustainable technologies deployed with unprecedented scale and speed around the world. Knowing this, at COP26…

    Planet · Climate & Energy

    Brewing

    Here’s the crazy thing about beer: fermentation releases CO2 into the atmosphere (bad for the climate); then the company buys commercially manufactured CO2 to artificially…

    Planet · Climate & Energy

    Carbon

    Early estimates suggest that global carbon emissions will drop in 2020 by between 5.5% (according to Carbon Brief) and 8% (according to the International Energy…

    Planet · Climate & Energy

    Carbon

    All carbon is not the same. We need to start differentiating between good carbon and bad carbon. Unilever’s Carbon Rainbow helps us to do that.…

    Planet · Climate & Energy

    CarbonLaw

    For COP-26 to succeed, it needs to embrace the Carbon Law for climate change. You’ve probably heard of Moore’s Law for computing – the rule…

    Planet · Climate & Energy

    Carless

    Are you a fan of car-free zones in cities? Pedestrianisation of urban space is a growing trend – and the benefits are enormous: healthier citizens…

    Planet · Climate & Energy

    Cars

    The auto industry is in free-fall – but more sustainable alternatives may be bucking the trend. Global car sales are expected to fall at least…

    Planet · Climate & Energy

    CCS

    Have you heard of tetraamine-functionalized metal organic frameworks? I hadn’t, until recently. This is the new wonder-material that university scientists working with ExxonMobil (do I…

    Planet · Climate & Energy

    Climaction

    As world leaders gathered in Madrid for yet another climate conference, the expectation is clear: governments and business must now be judged on climate action.…

    Planet · Climate & Energy

    Climate

    With a decade to deliver a climate turnaround, the Globescan-SustainAbility survey of sustainability experts on climate leadership makes interesting reading. Most (55%) believe we are…

    Planet · Climate & Energy

    Climatech

    Cleantech has been big and growing for a decade. Now there is a sub-category that is taking off: climatech. There were over 350 funding deals…

    Planet · Climate & Energy

    Coal

    The collapse of the coal industry is already happening, despite what you may hear about China and India’s continued plans to back the climate-wrecking fossil…

    Planet · Climate & Energy

    Construction

    Over their life cycle buildings can generate nearly 40% of global carbon emissions. One solution could be switching to wood as a construction material. A…

    Planet · Climate & Energy

    Coolants

    The quickest way to cool the climate is to get rid of coolants. That may sound like a paradox, but it’s true. When the hydrofluorocarbon…

    Planet · Climate & Energy

    Cooling

    As the planet warms, demand for air conditioning goes up, warming the climate even further. How do we solve this conundrum? The IEA predicts that…

    Planet · Climate & Energy

    COP

    For some, the opening of COP26 – the global climate negotiations in Glasgow – on 31 October, Halloween, seems scarily apt. We face a nightmarish…

    Planet · Climate & Energy