The Doomsday Clock is an internationally recognized design that conveys how close we are to destroying our civilization with dangerous technologies of our own making. First and foremost among these are nuclear weapons, but the dangers include climate-changing technologies, emerging... Read More
The author argues that discussions about bioenergy must not focus too strongly on biofuels for transportation. Other bioenergy appraches, many small in scale, offer ways to reduce carbon emissions without threatening food security.
As people seek to contain rising carbon levels, they may derive increasing amounts of energy from biomass. But land is a finite resource. Food insecurity is already severe in many poor countries.
A nuclear detonation's aftermath would be ghastly. Mitigating the humanitarian disaster would stretch the resources of any nation. But what would a detonation mean for countries that struggle merely to feed their people?
The author argues that biofuels are essentially a way in which rich countries try to compensate for their failure to reduce their excessive carbon emissions.
The author describes the negative, surprising reactions he sometimes encounters when making the humanitarian case for the abolition of nuclear weapons.
The author argues that increased use of biomass energy poses little threat to food security, and that biofuels in particular can play a very significant role in mitigation of climate change.
The Energy Department and National Nuclear Security Administration have birthed another boondoggle—a Uranium Capabilities Replacement Project slated to run billions of dollars over budget and 20 years behind schedule. It’s long past time to see if there isn’t a better solution.
The author writes that bioenergy's ability to meet energy needs, mitigate climate change, and avoid adverse effects on food production depends on factors such as the technology and feedstock used and the scale of production.
The Defense Department's policy for autonomy in weapon systems may appear to reflect caution, but it allows the Pentagon to fund, test, buy, and use technology that could target and kill by machine decision.
Discussing humanitarian arguments in favor of disarmament, the author argues that now is not the time for more argumentation. Instead, countries that don't have nuclear weapons must exert strong, sustained pressure to disarm on nations that do have these weapons.