Every blog post that took off on Hacker News, ranked by the votes of its best submission. 913 posts.
This document provides updated recommendations for international traffic in relation to the COVID-19 outbreak, in light of the rapidly evolving situation. It supersedes the advice published on 27 January 2020.On 30 January 2020, the Director-General of the World Health Organization, following the advice of the…
How much do electricity, transport, and land use contribute to different greenhouse gas emissions?
The COVID-19 pandemic has had a profound impact on the world. Explore global data and research to understand its impact, spread, and global response.
The report covers 2020 trends in political violence and demonstrations in the US, focusing on the BLM movement.
This page is updated regularly as new information emerges. It sets out the current Case Fatality Rate (CFR) estimates, the country-specific issues affecting the CFR, and provides a current best estimate of the CFR, and more importantly, the Infection Fatality Rate (IFR).
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As of June 2025, the country’s foreign-born population had shrunk by more than a million people, marking its first decline since the 1960s.
H-1B is a temporary nonimmigrant work visa that allows U.S. employers to hire college-educated migrant workers as well as fashion models from abroad; nearly 500,000 migrant workers are employed in the United States in H-1B status. The H-1B is an important—but deeply flawed—vehicle for attracting skilled workers to the…
The term Latinx has emerged in recent years as a gender-neutral alternative to the pan-ethnic terms Latino, Latina and Hispanic. However, awareness of Latinx is relatively low among the population it is meant to describe.
Aviation accounts for 2.5% of global CO₂ emissions. But it has contributed around 4% to global warming to date.
See our latest white papers on fossil fuel subsidies and fossil fuel externalities .
“Interoperability” is the act of making a new product or service work with an existing product or service: modern civilization depends on the standards and practices that allow you to put any dish into a dishwasher or any USB charger into any car’s cigarette lighter.But interoperability is just the...
How many animals are factory farmed? We estimate that 99% of US farmed animals are living in factory farms at present. By species, we estimate that 74.9% of cows, 98.6% of pigs, 99.8% of turkeys, 98.3% of chickens raised for eggs, and over 99.9% of chickens raised for meat are living in factory farms. Based on the…
COVID-19 can have lasting symptoms that affect many parts of the body. Learn more about the symptoms and effects of long COVID.
WHO's guidance and advice on the use of masks to protect against and limit the spread of COVID-19.
Explore data on COVID-19 testing across the world.
WHO act sheet on the 10 leading causes of death. In 2023, the 10 leading causes of death accounted for 33 million deaths, or 54% of the total 61 million deaths worldwide. The top global causes of death, in order of total number of lives lost, are associated with two broad topics: cardiovascular (ischaemic heart…
There is bipartisan support for several proposals to reduce the effects of climate change, especially for large scale tree-plantings to help absorb carbon emissions and offering tax credits to businesses that capture carbon emissions.
What are the environmental impacts of food production? How do we reduce the impacts of agriculture on the environment?
“Eat local” is a common recommendation to reduce your diet's carbon footprint. How does the impact of what you eat compare to where it comes from?
A majority of U.S. adults say they are taking at least some specific action in their daily lives to protect the environment, though Democrats and Republicans remain at ideological odds over the causes of climate change and the effects of policies to address it.
Fossil fuels are the dirtiest and most dangerous energy sources, while nuclear and modern renewable energy sources are vastly safer and cleaner.
An unprecedented congressional mandate threatens the Postal Service's ability to continue to provide good jobs and universal service.
Most Americans (66%) say the federal government has a responsibility to make sure all Americans have health care coverage.
Explore data on the mortality risk of COVID-19 across the world.
The chances that a newborn survives childhood have increased from 50% to 96% globally. How do we know about the mortality of children in the past? And what can we learn from it for our future?
How much CO₂ does the world emit? Which countries emit the most?
Given The Intercept's vehement denials, readers are entitled to see for themselves what the truth is: transparency journalism with integrity requires.
Federal farm subsidies make up an average of 13.5% of net farm income.
Historic data suggests that the likelihood of outearning your parents has declined over recent decades - so is the American Dream becoming a nightmare?
