201020
-
Playful Times at TCC
Some children remark that as they grow older, the roles they play with their parents seem to switch. The cared for become the caregiver and vice versa. This seemingly cyclical reversion to a time of jovial frivolity does not escape the patients at TCC. With his ever-reliable dry wit Raphy brings us a short anecdote that likens…
-

Phytoremediation: Can It Solve the Brownfield Problem?
Brownfields, born from defunct industrial facilities, are a growing problem in the world today. Current cleanup techniques are invasive, expensive, energy dependent, and restrictive. Perhaps a better and more innovative solution to the problem is a form of bioremediation called phytoremediation.
-
Survey Shows Many Are Clueless On How To Save Energy
People Turn Off Lights in Vain, Ignoring Real Efficiencies
-

H2O – “Help to Others”, A Youth Inspired Water Project
Project H2O, Help to Others, is a documentary production about a group of high school students in Puerto Rico on an odyssey of learning about global water problems and how to be part of the solution, and much more.
-

Climate and the Border: Why Rising Temperatures Will Add Immigration Challenges
When experts warn of the consequences of global climate change, they usually cite impacts on natural systems. They tell us that ice caps will melt, sea levels will rise, extreme weather will become more common, droughts will increase in frequency, oceans will become more acidic and so on. In recent years, we have also come…
-

South Africa-Bound with Sand from Coney Island
I’m flying to Johannesburg on Friday in what will be my third expedition to South Africa. In the past I’ve traveled here to study the Bushveld Complex, a huge lava formation that provides over 70 percent of the world’s platinum as well as other valuable ores, such as vanadium and chromium, both used to make…
-
Distributed Generation and Renewables in New York City
As climate change threatens an increasing frequency of heat waves like the ones New York City has been experiencing, we city-dwellers turn to our air conditioners and window fans to keep cool. It’s an act of adaptation: we adapt to the heat by cooling off our homes – but it counters mitigation, as increased electricity…
-

Beyond Carbon: How Fixing the Ozone Layer Contributes to Climate Change
The greenhouse effect is not all about carbon dioxide. Several other substances, such as water vapor and methane, also play a key part in trapping radiation. Recently, a family of relatively obscure chemicals called hydrofluorocarbons, or HFCs, has entered the spotlight due to its role in global warming. HFCs are highly potent greenhouse warmers –…
-

Safe Water or Abundant Energy? Take Your Pick
In the recent documentary Gasland, Josh Fox investigate the rapidly growing practice of hydraulic fracturing or “hydrofracking” that natural gas companies have developed to produce gas from underground shale deposits.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More