Nov 1, 2021 | Science & Technology
On October 22, 2021, evidence of a major oil spill off the coast of California was reported. A pipeline spilt an estimated 30,000 gallons of oil into the ocean and onto the beaches. This oil spill caused significant environmental, ecological, and economic damage. What...
Oct 11, 2021 | Science & Technology
By Ralph Sims Renewable energy sources currently supply around 40% of total energy demand in New Zealand. Increasing this share is critical to reducing the current level of greenhouse gas emissions to meet our international obligations and the 2050 net zero target...
Sep 27, 2021 | Science & Technology
By Robert McLachlan How are fossil fuels formed, why do they release carbon dioxide and how much of the worldâs energy do they provide? And what are the renewable energy sources that could replace fossil fuels? Fossil fuels were formed over millions of years from the...
Jun 22, 2021 | Business & Economics, Science & Technology
By Ralph Sims The government wants us to phase out fossil fuels. Yet natural gas is much cheaper for households to buy per kWh than electricity. Why? Natural gas is often touted as a transition fuel to use while we move away from coal and oil and as renewable energies...
Jun 1, 2021 | Science & Technology
By Mike Joy If we keep trying to maintain our current growth trajectory, built on a one-off fossil bonanza, we will destroy the already stressed life-supporting systems that sustain us. As countries explore ways of decarbonising their economies, the mantra of âgreen...
Feb 25, 2021 | Science & Technology
By Jen Purdie As New Zealand gets serious about climate change, can electricity replace fossil fuels in time? As fossil fuels are phased out over the coming decades, the Climate Change Commission (CCC) suggests electricity will take up much of the slack, powering our...