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Leslie S. Leighton

Leslie S. Leighton

Visiting Lecturer of History, Georgia State University
Leslie Leighton is a medical historian. He earned his Bachelor of Arts degree, with high distinction, from the University of Virginia, an MD degree from Johns Hopkins School of Medicine, a Master of Science degree in History from Georgia Institute of Technology, and an MA and PhD from Emory University. His PhD dissertation examined the cause of the decline in coronary artery disease mortality that occurred in the United States in the late 1960s. He has written book chapters and articles in major journals.

Quarantines have tried to keep out disease for thousands of years

Feb 04, 2020 12:33 pm UTC| Insights & Views Health

The recent global spread of a deadly coronavirus originating in Wuhan, China, has led world leaders to invoke an ancient tradition to control the spread of illness: quarantine. The practice is first recorded in the Old...

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Economy

Google's TurboQuant Sends South Korean Chip Stocks Tumbling Amid AI Memory Demand Fears

South Korean equities took a sharp hit Friday as mounting concerns over reduced artificial intelligence memory demand dragged the KOSPI index to its lowest point in more than two weeks. The benchmark fell nearly 3% to...

Bank of Japan Faces Rate Uncertainty Amid Middle East Oil Shock

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Asian Currencies Hold Steady as Dollar Stays Firm Amid Middle East Uncertainty

Global currency markets remained largely subdued on Friday, with most Asian currencies showing minimal movement as the U.S. dollar held firm. Investors continued to weigh geopolitical developments in the Middle East and...

U.S. Praises Kurdistan's Role in Oil Markets Amid Iran War Fallout

U.S. Secretary of State Marco Rubio held a significant diplomatic call Thursday with Kurdistan Regional Government Prime Minister Masrour Barzani, signaling Washingtons commitment to regional energy stability as conflict...

Oil Prices Slip as Middle East Tensions Ease, Heading for Weekly Loss

Oil prices declined during Asian trading on Friday, putting both major benchmarks on course for a weekly loss of more than 4%, as signs of diplomatic progress between the United States and Iran reduced the geopolitical...

Politics

Russia Accused of Helping Iran Target U.S. Forces, European Powers Tell G7

European nations have formally accused Russia of providing military intelligence and drone technology to Iran to help target American forces in the Middle East, raising the issue directly with U.S. Secretary of State Marco...

Trump Signs Executive Order to Pay TSA Workers Amid Airport Security Crisis

President Donald Trump announced Thursday that he will sign an executive order directing Homeland Security Secretary Markwayne Mullin to ensure Transportation Security Administration (TSA) employees receive their pay,...

Iran Allows Oil Tankers Through Strait of Hormuz Amid U.S. Negotiations

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US Military Eyes 10,000 Troop Surge to Middle East Amid Iran Nuclear Tensions

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California Renames Cesar Chavez Day to Farmworkers Day Following Sexual Abuse Allegations

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Science

SpaceX Pivots Toward Moon City as Musk Reframes Long-Term Space Vision

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SpaceX Prioritizes Moon Mission Before Mars as Starship Development Accelerates

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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

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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...

Technology

SMIC Allegedly Supplies Chipmaking Tools to Iran's Military, U.S. Officials Warn

Chinas top semiconductor manufacturer, SMIC (Semiconductor Manufacturing International Corporation), has reportedly been transferring chipmaking equipment to Irans military industrial complex, according to two senior Trump...

Google's TurboQuant Algorithm Sends Memory Chip Stocks Tumbling

Major memory chipmakers took a significant hit on Thursday after Google researchers introduced a groundbreaking compression algorithm that threatens to reduce artificial intelligence demand for memory chips. Samsung...

Reflection AI Eyes $25 Billion Valuation in Massive $2.5 Billion Funding Round

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SK Hynix Eyes Up to $14 Billion U.S. IPO to Fund AI Chip Expansion

South Korean memory chip giant SK Hynix has submitted a confidential filing for a U.S. stock market listing in 2026, with sources indicating the move could raise as much as $14 billion. The company intends to offer...
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