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Daniel Cohan

Associate Professor of Environmental Engineering, Rice University

Daniel Cohan is an Associate Professor in the Department of Civil and Environmental Engineering at Rice University. His research specializes in the development of photochemical models and their application to air quality management, uncertainty analysis, energy policy, and health impact studies. Before joining Rice, Dr. Cohan worked for the Air Protection Branch of the Georgia Environmental Protection Division. He received a B.A. in Applied Mathematics from Harvard University, a Ph.D. in Atmospheric Chemistry from Georgia Tech, and served as a Fulbright Scholar to Australia at the Cooperative Research Centre for Southern Hemisphere Meteorology. Dr. Cohan is a recipient of a National Science Foundation CAREER young investigator award and was a member of the NASA Air Quality Applied Sciences Team.

What is a virtual power plant? An energy expert explains

Oct 17, 2023 14:47 pm UTC| Technology

After nearly two decades of stagnation, U.S. electricity demand is surging, driven by growing numbers of electric cars, data centers and air conditioners in a warming climate. But traditional power plants that generate...

Climate Change Series

Big new incentives for clean energy aren't enough – the Inflation Reduction Act was just the first step, now the hard work begins

Aug 21, 2022 17:17 pm UTC| Economy Law

The new Inflation Reduction Act is stuffed with subsidies for everything from electric vehicles to heat pumps, and incentives for just about every form of clean energy. But pouring money into technology is just one step...

Coal can't compete with cheaper alternatives and the industry's true costs are higher than they appear

Nov 04, 2018 13:20 pm UTC| Insights & Views Economy

There are costs associated with electricity beyond what shows up on your monthly bill. When that energy comes from coal, residents who live downwind pay through poorer health and, as with all fossil fuels, the whole...

What Hurricane Harvey says about risk, climate and resilience

Sep 02, 2017 05:17 am UTC| Nature

Hurricane Harvey has taught us many lessons, but the most valuable may be the oldest lesson of all, one we humans have been learning and forgetting since the dawn of time: how much we all have to lose when climate and...

Economy

Asian Currencies Edge Higher as Markets Look to Fed Rate Cut; Rupee Steadies Near Record Lows

Asian currencies strengthened slightly on Friday as traders grew more confident that the U.S. Federal Reserve will cut interest rates next week. The US Dollar Index slipped 0.1% in Asian hours, hovering near a one-month...

Oil Prices Hold Steady as Ukraine Tensions and Fed Cut Expectations Support Market

Oil prices traded mostly steady in Asia on Friday, holding on to gains from the previous session as geopolitical uncertainty and growing expectations of a U.S. Federal Reserve rate cut continued to support sentiment. As of...

BOJ Faces Pressure for Clarity, but Neutral Rate Estimates Likely to Stay Vague

Investors hoping the Bank of Japan will reveal clearer guidance on how high interest rates might rise may be disappointed, according to several former BOJ officials. Governor Kazuo Uedas recent hawkish tone has pushed...

Putin in Delhi: Assessing the Stakeholders. A Comprehensive Examination of Defence, Energy, and Aspirations for Export Expansion."

With discussions spanning new S-400 regiments, cooperative Su-57 fighter and hypersonic technology, and long-term agreements on Russian crude, LNG, and nuclear initiatives, Putins visit to Delhi places defence and energy...

Asian Currencies Steady as Rupee Hits Record Low Amid Fed Rate Cut Bets

Most Asian currencies held steady on Thursday after modest gains, as markets continued to price in the possibility of a Federal Reserve rate cut next week. The US Dollar Index edged 0.1% higher following an overnight dip...

Politics

Cuba Reaffirms Anti-Drug Cooperation as Tensions Rise in the Caribbean

Cuban authorities announced that the island is intensifying its fight against narcotics trafficking in the Caribbean, emphasizing ongoing cooperation with the U.S. Coast Guard despite heightened political tensions and an...

Drones Spotted Near Zelenskiy’s Flight Path in Ireland Trigger Security Alert

An Irish naval vessel detected as many as five drones operating close to the flight path of Ukrainian President Volodymyr Zelenskiys aircraft as he arrived in Ireland for a state visit, according to local media reports on...

Australia Progresses AUKUS Review as U.S. Affirms Strong Support

Australia is moving forward with the newly received United States review of the AUKUS nuclear-powered submarine partnership, signalling renewed confidence in the trilateral defence pact with the U.S. and the United...

Trump Administration Tightens H-1B Visa Vetting With New Focus on Free Speech and Censorship

The Trump administration has introduced stricter vetting measures for H-1B visa applicants, targeting professionals in highly skilled fields often recruited by major U.S. tech companies. According to an internal State...

China Urged to Prioritize Economy Over Territorial Ambitions, Says Taiwan’s President Lai

Taiwan President Lai Ching-te has urged Chinese President Xi Jinping to direct his focus toward revitalizing Chinas weakening economy rather than pursuing territorial expansion, highlighting widening economic contrasts...

Science

Senate Sets December 8 Vote on Trump’s NASA Nominee Jared Isaacman

The U.S. Senate Commerce Committee announced it will vote on December 8 on President Donald Trumps renewed nomination of private astronaut and tech entrepreneur Jared Isaacman to lead NASA. Isaacman, known for his...

NASA Cuts Boeing Starliner Missions as SpaceX Pulls Ahead

NASA has significantly scaled back Boeings Starliner program after years of technical issues and delays, announcing that the next Starliner mission to the International Space Station (ISS) will fly without astronauts. The...

Blue Origin’s New Glenn Achieves Breakthrough Success With First NASA Mission

Blue Origins massive New Glenn rocket marked a major milestone as it completed its first mission for paying customers, sending two NASA satellites toward Mars and successfully landing its reusable booster at sea. The...

Cogent Biosciences Soars 120% on Breakthrough Phase 3 Results for Bezuclastinib in GIST Treatment

Cogent Biosciences (NASDAQ: COGT) shares skyrocketed over 120% after the biotech company announced groundbreaking results from its Phase 3 PEAK trial evaluating bezuclastinib in combination with sunitinib for patients with...

Trump and Merck KGaA Partner to Slash IVF Drug Costs and Expand Fertility Coverage

U.S. President Donald Trump and German pharmaceutical company Merck KGaA have announced a groundbreaking deal aimed at lowering the cost of in-vitro fertilization (IVF) treatments while boosting access to fertility care in...

Technology

EU Prepares Antitrust Probe Into Meta’s AI Integration on WhatsApp

The European Commission is reportedly preparing to launch a new antitrust investigation into Meta Platforms Inc. (NASDAQ: META) over the companys recent rollout of artificial intelligence features within WhatsApp....

Sam Altman Reportedly Explored Funding for Rocket Venture in Potential Challenge to SpaceX

OpenAI CEO Sam Altman reportedly explored raising significant capital to acquire or partner with a rocket company, a move that could have created direct competition with Elon Musks SpaceX. According to a report from the...

Wikipedia Pushes for AI Licensing Deals as Jimmy Wales Calls for Fair Compensation

Wikipedia is seeking additional licensing deals with major technology companies to address the growing financial burden caused by artificial intelligence firms heavily scraping its platform, according to co-founder Jimmy...

Firelight Launches as First XRP Staking Platform on Flare, Introduces DeFi Cover Feature

Firelight reaches 25M XRP deposit cap within hours of launch; ushers in a new era for decentralized XRP staking. A new XRP staking platform, Firelight, has officially launched on the Flare blockchain, marking the first...

OpenAI Moves to Acquire Neptune as It Expands AI Training Capabilities

OpenAI has confirmed plans to acquire Neptune, a startup known for its advanced tools that help companies track, monitor, and optimize AI model training workflows. Although the company did not release the financial details...