[Intro]
Rapid rate
(Push to accelerate)
Power, speed
(Force, of course)
[Verse 1]
Things are ch, ch, changin’
(At a rapid rate)
Man-made rearrangin’
(Sealin’ his fate)
Things are ch, ch, changin’
Ch, ch, changin’ rapidly
(Look and see)
[Chorus]
Rapid rate
(Push to accelerate)
Power, speed
(Force, of course)
Our chemistry
(And, biology)
Physics (like music)
Our Energy
(Relativity)
[Verse 2]
Ch, ch, changin’ rapidly
(Look and see)
Ch, ch, changin’ rapidly
(Look and see)
Velocity (intensity)
(Frequency)
Ch, ch, changin’ rapidly
[Chorus]
Rapid rate
(Push to accelerate)
Power, speed
(Force, of course)
Our chemistry
(And, biology)
Physics (like music)
Our Energy
(Relativity)
[Break]
Come to see
(Clearly)
[Outro]
Ch, ch, changin’ rapidly
(Look and see)
Ch, ch, changin’ rapidly
A SCIENCE NOTE
In physics, chemistry, and biology, the concepts of rate, change, and rate of change are crucial for describing dynamic processes:
Physics
- Rate: Often used to describe how quickly something happens over time. For example:
- Speed is the rate of change of position.
- Power is the rate of energy transfer or work done over time.
- Change: Refers to a difference in a measurable quantity, such as velocity, position, or energy, over time or space.
- Rate of Change: Key examples include:
- Acceleration, which is the rate of change of velocity over time.
- Force, through Newton’s second law, relates to the rate of change of momentum.
Chemistry
- Rate: Describes the speed of chemical reactions.
- Reaction rate measures the change in concentration of reactants or products over time.
- Change: Refers to alterations in molecular composition, energy states, or concentration during a reaction.
- Rate of Change: Commonly calculated in kinetics as:
- The slope of a concentration vs. time graph, often expressed as rate=−Δ[Reactant]Δt\text{rate} = -\frac{\Delta [\text{Reactant}]}{\Delta t}rate=−ΔtΔ[Reactant].
Biology
- Rate: Indicates biological processes over time, such as:
- Heart rate (beats per minute).
- Photosynthesis rate (rate of carbon fixation).
- Change: Refers to differences in biological parameters, such as population size or gene frequency.
- Rate of Change: Crucial for understanding:
- Population growth, using models like exponential or logistic growth rates.
- Enzyme activity, measured as the rate of product formation over time.
Summary of Differences and Applications
- Physics focuses on universal laws (motion, energy).
- Chemistry emphasizes molecular-level interactions and reaction dynamics.
- Biology applies rates and changes to living systems and ecological dynamics.
Each discipline uses mathematical formulations to quantify these concepts, adapting them to the scale and nature of their respective phenomena.
CLIMATE CHANGE
We first developed the hypothesis of the non-linear acceleration of climate change in the 1990s. By the early 2000s, this hypothesis evolved into established climate theory, now widely accepted as scientific fact. My lab partner, a Doctor of Physics from Ohio State, and I collaborated to provide crucial evidence supporting this theory. Over time, we have observed a significant shift in the doubling time of climate change impacts — the rate at which the effects intensify. Initially, the doubling time was approximately 100 years, but it has since decreased to 10 years, and more recently, to just 2 years.
This trend means that the damage caused by climate change today is double what it was two years ago, and in two more years, it could be four times worse. Unfortunately, this rapid acceleration does not appear to be an anomaly, especially given the record-breaking events we’ve witnessed this year, even during the typically cooler La Nina phase. If this trajectory continues, the outcomes will be far more catastrophic than previously expected.
Our climate model was validated in the summer of 2024, as we observed a dozen billion-dollar climate disasters in the first part of the year. On September 26, Hurricane Helene made landfall, emerging as one of the most destructive climate events in recorded history. With over 200 fatalities and $126 billion in direct damages, the hurricane had ripple effects beyond its immediate destruction. For instance, it disrupted 60% of the U.S. IV fluid supply, causing critical shortages in the healthcare sector. Even more concerning, the global tech industry has been impacted, as 99% of the pure quartz used in semiconductor manufacturing has been affected, leading to potential long-term consequences for electronics production.
Hurricane Milton quickly followed, further compounding the devastation. Milton is expected to result in over $100 billion in insurance claims, complicating an already strained insurance market for Florida homeowners. On top of that, the public and government will likely bear an additional $50 billion in costs, placing further pressure on taxpayers and state resources. Much of the damage was caused by high winds and an unprecedented number of tornadoes — over 30 tornadoes hit eastern Florida, causing the highest number of fatalities and extensive financial losses.
The Grantham Institute for Climate Change and the Environment at Imperial College London confirmed that nearly half of the increased costs and intensity of Hurricanes Milton and Helene can be directly attributed to climate change. According to Professor Ralf Toumi, Director of the Grantham Institute and co-author of several studies, “With every fraction of a degree of warming, extreme weather events like Hurricanes Milton and Helene become more powerful and destructive. This should be a wake-up call for anyone who believes climate change is too expensive to address — every delay in reducing emissions only increases the cost of these catastrophic events.”
In summary, the evidence is clear: climate change is rapidly accelerating, and the costs — both economic and human — are growing exponentially. The future demands decisive and immediate action to curb greenhouse gas emissions and prevent further environmental and societal collapse. Our updated climate model, now integrating complex social-ecological factors, shows that global temperatures could rise by up to 9°C within this century — far beyond previous predictions of a 4°C rise over the next thousand years. This kind of warming could bring us dangerously close to the “wet-bulb” threshold, where heat and humidity exceed the human body’s ability to cool itself, leading to fatal consequences.