In the past century, fossil fuels like petrol and diesel have powered our vehicles, machines and in fact, our world! But the era of these fuels is coming to an end; all our petroleum reserves are soon ending, and the increasing pollution due to these fuels is making the world sick. Now, our hope lies in biofuels—fuels produced by organic wastes that are renewable and eco-friendly, unlike fossil fuels.
Coastal erosion and the proliferation of seawalls, exacerbated by climate change and human activity, are rapidly eliminating critical nesting habitats for sea turtles along the Karnataka coast.