Prevalence of undernourishment (left axis) Number of undernourished (right axis), 2005-2023. After rising sharply from 2019 to 2021, the proportion of the world population facing hunger persisted at virtually the same level for three consecutive years, with the latest estimates indicating a global PoU of 9.1 percent in 2023. In terms of population, between about 713 and 757 million people (8.9 and 9.4 percent of the global population, respectively) were estimated to be undernourished in 2023. Considering the mid-range estimate (733 million), about 152 million more people may have faced hunger in 2023 compared to 2019. Graphic: FAO

Hunger numbers stubbornly high for three consecutive years as global crises deepen: UN report – The world has been set back 15 years, with levels of undernourishment comparable to those in 2008-2009 – 1 in 11 people worldwide faced hunger in 2023, 1 in 5 in Africa

30 September 2024 (World Bank) – Domestic food price inflation remains high in many low- and middle-income countries. Inflation higher than 5 percent is experienced in 77.3 percent of low-income countries (18.2 percentage points higher since the last Update on June 27, 2024), 54.3 percent of lower-middle-income countries (8.7 percentage points lower), 44% of upper-middle-income […]

A Reuters journalist chats with a Chinese chemical seller about the availability of 1-boc-4-piperidone, a core fentanyl precursor, in December 2023. “Eva Luna” is the reporter’s username. Photo: REUTERS

We bought everything needed to make $3 million worth of fentanyl. All it took was $3,600 and a web browser.

By Maurice Tamman, Laura Gottesdiener, and Stephen Eisenhammer 25 July 2024 (Reuters) – A cardboard box half the size of a loaf of bread bore a shipping label declaring its contents: “Adapter.” It was delivered in October to a Reuters reporter in Mexico City. There was no adapter inside that package. Instead, sealed in a […]

Summary age-specific annual percent change (i.e., local drift) and birth cohort rate ratios of colorectal cancer incidence rates in the United States. A) Local drift: summary age-specific annual percent change for colon and rectal cancer. B) Incidence rate ratios by birth cohort for colon and rectal cancer (referent cohort = 1949). Shaded bands indicate 95 percent confidence interval. Graphic: Siegel, et al., 2017 / Journal of the National Cancer Institute

Cancer is striking more young people, and doctors are alarmed and baffled – “We have to find out why. Otherwise, the progress we have made in the last 50 years may stall or reverse.”

By Brianna Abbott 11 January 2024 (The Wall Street Journal) – Meilin Keen was studying for the bar exam and preparing to move to New York City last June when she started throwing up blood. Keen, 27 years old, learned days later that she has gastric cancer. She postponed the bar exam. Brain fog from […]

Dengue cases in Guatemala, Mexico, and Honduras, 2023-2024 and 5-year average. In the Region of the Americas, the number of dengue cases recorded during the first half of 2024 exceeded the maximum number of cases historically reported in a year, as compared to all previously recorded years. As of epidemiological week (EW) 23 of 2024, 43 countries and territories in the Region of the Americas have reported 9,386,082 cases of dengue; this number is twice as high as the number of cases recorded throughout 2023, 4,617,108 cases. Data: Adapted from the Pan American Health Organization / PLISA Health Information Platform for the Americas, Dengue Indicators Portal, Washington, D.C. PAHO; 2024 cited 13 June 2024. Graphic: PAHO / WHO

Dengue fever: CDC issues alert amid U.S. and global spike in cases – In 2024, cases of dengue fever in the Americas have reached record-breaking levels, with more than 9.7 million reported cases, twice the number for the entire year in 2023

By Finn Cohen 27 June 2024 (Healthline) – As cases of dengue fever rise worldwide, the Centers for Disease Control and Prevention (CDC) issued an advisory for physicians, public health authorities, and the public in the United States to be alert to the trend. So far in 2024, cases of dengue fever in countries in the Americas have reached record-breaking […]

Diagram showing how microplastics enter the human body and are detected in semen by using Raman spectroscopy. Graphic: Li, et al., 2024 / Science of The Total Environment

Microplastics found in every human semen sample tested in study – “There is a need for action to avoid additional permanent damage to the planet and the human body”

By Damian Carrington 10 June 2024 (The Guardian) – Microplastic pollution has been found in all human semen samples tested in a study, and researchers say further research on the potential harm to reproduction is “imperative”. Sperm counts in men have been falling for decades and 40% of low counts remain unexplained, although chemical pollution has been implicated by many […]

Fitted straight lines describe a linear regression fitted using ordinary least squares of daily total misinformation retweeted standardized (y-axis) on days (x-axis) before January 6th and after January 12th. Shaded areas around the fitted line are 95 percent confidence intervals. Graphic: McCabe, et al., 2024 / Nature

Twitter’s post-Jan. 6 deplatforming reduced misinfo, study finds – “It wasn’t just a reduction from the de-platformed users themselves, but it reduced circulation on the platform as a whole”

By Will Oremus 6 June 2024 (The Washington Post) – In the week after the Jan. 6, 2021, insurrection, Twitter suspended some 70,000 accounts associated with the right-wing QAnon radicalized movement, citing their role in spreading misinformation that was fueling real-world violence. A new study finds the move had an immediate and widespread impact on the overall spread […]

Researchers Peter Hotez (centre) and Tara Kirk Sell (right) at a congressional hearing in 2020. Photo: Sarah Silbiger / Bloomberg / Getty

Harassment of scientists is surging, and institutions aren’t sure how to help – “This is a very powerful adversarial force that is seeking to undermine science, and now it’s not only going after the science. It’s going after the scientists.”

By Bianca Nogrady 21 May 2024 (Nature) – As a vocal advocate of vaccinations for public health, Peter Hotez was no stranger to online harassment and threats. But then the abuse showed up on his doorstep. It was a Sunday during a brutal Texas heatwave in June 2023 when a man turned up at Hotez’s […]

Overdose deaths in Baltimore, 1993-2022. Baltimore’s fatal overdose rate has quadrupled since 2013. It dipped in 2022, but preliminary data for 2023, not shown here, indicates overdoses were on track to rise again. Data: Centers for Disease Control and Prevention. Graphic: Molly Cook Escobar / The New York Times

Almost 6,000 dead in 6 years: How Baltimore became the U.S. overdose capital – “Unprecedented in the city’s history”

By Alissa Zhu, Nick Thieme, and Jessica Gallagher 23 May 2024 (The New York Times) – People in Baltimore have been dying of overdoses at a rate never before seen in a major American city. In the past six years, nearly 6,000 lives have been lost. The death rate from 2018 to 2022 was nearly […]

Measles cases in the UK (top) and Russian Federation (bottom), Jan 2020 - Feb 2024. Graphic: WHO

Global measles cases nearly doubled in one year, researchers say – “A crisis among many crises”

By Katherine Dillinger 27 April 2024 (CNN) – The number of measles cases around the world nearly doubled from 2022 to 2023, researchers say, presenting a challenge to efforts to achieve and maintain elimination status in many countries. There were 171,153 cases globally in 2022, according to Dr. Patrick O’Connor of the World Health Organization, […]

Reconstructed late-summer/autumn relative temperatures and precipitation in Italy. (A) Comparison between late-summer/autumn dinoflagellate cyst-based W/C ratio (black line + black points) of core GeoB 10709-5 and mean autumn Italian temperatures at 1000-m altitude (blue line). (B) Late-summer/autumn dinoflagellate cyst-based W/C ratio and relative abundance of discharge species (nutrient sensitive) reconstructions (black lines) and the occurrence of epidemics and pandemics in the Roman empire (blue blocks) as well as disease outbreaks in Roman Italy (gray lines) and major historical periods/events. Graphic: Zonneveld, et al., 2024 / Science Advances

Plagues that ravaged the Roman empire were linked to periods of cold weather – “The Roman Empire rises and falls and rises and falls. And I think the case is now overwhelmingly clear that both climate change and pandemic disease had a role in many of those episodes.”

By Sarah Kuta 30 January 2024 (Smithsonian) – More than 2,000 years ago, climate change may have played a role in deadly pandemics that swept through the Roman Empire. Scientists have discovered a link between cold, dry periods and devastating bouts of fatal illness between 200 B.C.E. and 600 C.E. in Roman Italy, according to a […]

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