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Jamie Hartmann-Boyce

Senior Researcher, Health Behaviours, University of Oxford
I'm a senior researcher in health behaviours based in the Nuffield Department of Primary Care Health Sciences at the University of Oxford, UK. My research focusses on obesity and tobacco control. My particular interest is evidence synthesis, which means bringing together findings from lots of different research studies to help decision makers make well-informed choices about healthcare interventions.

New evidence suggests that swapping tobacco for e-cigarettes can save lives

Oct 15, 2020 14:28 pm UTC| Health

Electronic cigarettes, or e-cigarettes, are a popular aid for quitting smoking, but it is taking time for scientific research to catch up and provide clear answers on how well they work, and whether they are safe to use...

Coronavirus and asthma: what we know so far

Jun 11, 2020 11:11 am UTC| Health

When the new coronavirus arrived in early 2020, people with asthma were identified as being at higher risk from the disease. Judgements about who was at increased risk had to be made on the best available evidence which...

Vaping and heart disease: setting the record straight

Feb 25, 2020 12:53 pm UTC| Insights & Views Health

In June 2019, a paper by prominent US academics found that people who used e-cigarettes were at greater risk of a heart attack. The authors concluded that e-cigarettes were just as risky as tobacco in provoking heart...

Helping smokers quit: financial incentives work

Jul 18, 2019 07:24 am UTC| Insights & Views Business Health

Smoking kills one in two regular smokers, but quitting at any point in life leads to big improvements in health, increased life expectancy and savings in healthcare costs. Thats why we need a range of ways to help people...

Nicotine replacement: when quitting cigarettes, consider using more nicotine, not less

Apr 21, 2019 11:34 am UTC| Insights & Views Health

When delivered through cigarettes, nicotine is considered to be one of the most addictive substances on Earth, so it may seem odd to suggest that people should use more, rather than less, to quit smoking. A recent review...

Economy

Trump's Greenland Gambit Ignites Transatlantic Tariff War: Global Markets on Edge

Tariff Threats Rise Over Greenland Annexation Drive Effective February 1, 2026, President Trump has significantly increased pressure on Denmark by threatening to levy 10% tariffs on major NATO and EU alliesincluding...

Asian Fund Managers Favor Japan, Taiwan, and South Korea for 2026 Amid AI and Chip Boom

Asian fund managers are growing increasingly bullish on Japan, Taiwan, and South Korea, while sentiment toward India has turned negative, according to Bank of Americas January fund manager survey. The shift reflects...

Trump Says $2,000 Tariff Dividend Possible Without Congress Approval

U.S. President Donald Trump said on Tuesday that his administration may be able to issue a $2,000 payout to American citizens without needing approval from Congress, citing the surge in revenue generated from his trade...

Japan Government Bond Rout Deepens as Election Spending Fears Shake Markets

Japans government bond market is experiencing a sharp sell-off as investors react nervously to rising political promises of tax cuts and fiscal stimulus ahead of a snap election. Prime Minister Sanae Takaichis decision to...

WTI Crude Oil Prices Slide as Inventory Concerns and Geopolitical Risks Weigh on Market

West Texas Intermediate crude oil prices declined on Wednesday as traders focused on mounting geopolitical uncertainty and expectations of a build in U.S. crude inventories, which overshadowed supply disruptions from...

Politics

Trump Signs Executive Order to Limit Wall Street Investment in Single-Family Homes

U.S. President Donald Trump on Tuesday evening signed a new executive order designed to curb Wall Street investors from buying and speculating on single-family homes, a move aimed at improving housing affordability and...

Trump’s Greenland Ambition Sparks NATO Tensions, Trade War Fears, and Global Market Turmoil

U.S. President Donald Trump has reignited international controversy by declaring there is no going back on his ambition to control Greenland, a move that has unsettled NATO allies, strained U.S.-Europe relations, and...

Syria Announces Ceasefire With Kurdish Forces as U.S. Pushes Integration Deal

Syria has announced a four-day ceasefire with Kurdish-led forces in the northeast, marking one of the most significant shifts in territorial control since the fall of former president Bashar al-Assad over a year ago. The...

U.S. Plans NATO Staff Reductions, Raising Fresh Concerns Over Alliance Commitment

The United States is planning to reduce the number of personnel stationed at several key NATO command centers, a move that is already heightening concerns across Europe about Washingtons long-term commitment to the...

Trump Says U.S. and NATO Will Reach Agreement on Greenland’s Future

U.S. President Donald Trump said on Tuesday that the United States and NATO will eventually come to an agreement regarding the future of Greenland, emphasizing that any deal would satisfy both Washington and the military...

Science

NASA and SpaceX Target Crew-11 Undocking From ISS Amid Medical Concern

NASA has confirmed that the agency, in coordination with SpaceX, is targeting no earlier than 5 p.m. Eastern Time (2200 GMT) on Wednesday, January 14, for the undocking of the SpaceX Crew-11 mission from the International...

Neuralink Plans High-Volume Brain Implant Production and Fully Automated Surgery by 2026

Elon Musks brain-computer interface company Neuralink is preparing for a major expansion, announcing plans to begin high-volume production of its brain implant devices and transition to a fully automated surgical procedure...

Jared Isaacman Confirmed as NASA Administrator, Becomes 15th Leader of U.S. Space Agency

The U.S. Senate has officially confirmed billionaire private astronaut Jared Isaacman as the new NASA administrator, making him the 15th leader in the agencys history. The confirmation, which took place on Wednesday, marks...

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...

Technology

Elon Musk Says Tesla Cybercab and Optimus Production Will Start Slowly Before Rapid Growth

Tesla CEO Elon Musk has cautioned investors and technology enthusiasts that the early production rate of the companys highly anticipated Cybercab robotaxi and Optimus humanoid robot will be agonizingly slow before...

Micron to Buy Powerchip Fab for $1.8 Billion, Shares Surge Nearly 10%

Shares of Taiwans Powerchip Semiconductor Manufacturing Corp jumped nearly 10% on Monday following news that U.S. memory chip giant Micron Technology plans to acquire one of Powerchips fabrication facilities in Taiwan,...

Tesla Revives Dojo Supercomputer Project With AI5 Chip at the Core

Tesla Inc (NASDAQ: TSLA) is set to restart development of its next-generation supercomputer, Dojo3, marking a renewed push into artificial intelligence infrastructure. Tesla CEO Elon Musk confirmed on Sunday that work on...

South Korea Seeks Favorable U.S. Tariff Terms on Memory Chip Imports

South Korea is moving to secure favorable treatment from the United States on tariffs affecting memory chip imports, following recent trade actions announced by the U.S. government. A spokesperson from South Koreas...

South Korea Sees Limited Impact From New U.S. Tariffs on Advanced AI Chips

South Koreas trade minister said a newly announced U.S. tariff on certain advanced computing chips is expected to have only a limited short-term impact on South Korean companies, while cautioning that future measures could...