Smoke from others killed 1.66 million people in 2023Photo by JACLOU-DL on Pexels
ScienceCoimbra

Smoke from others killed 1.66 million people in 2023

Notícias de Coimbra8 September 2026 at 07:02

In 2023, approximately 1.66 million people died due to exposure to secondhand smoke, that is, smoke exhaled by smokers and inhaled by non-smokers.

Around the world, approximately 2.71 billion people are exposed to secondhand smoke. This number includes at least 767 million children.

Secondhand smoke affects people in various environments, including homes, workplaces, and enclosed public spaces, representing a significant risk for global public health.

This issue highlights the need for stricter public policies to protect the population from the harmful effects of tobacco, both for smokers and non-smokers.

Related articles

O relógio diz que dormiu bem. O corpo pode dizer o contrário
Science

The clock says you slept well. The body may say the opposite

An analysis published in April in the journal Sleep Medicine, involving data from five previous studies with 2,006 participants, concluded that wrist-worn sleep monitors can estimate metrics such as total sleep duration and sleep efficiency, but these measurements do not always match the user's perceived sleep quality or how they feel the next day, suggesting that what the clock indicates and what the body feels may not be aligned.

ZAP Notícias08/09/26, 08:00
França classifica perdiz das neves e tetraz-grande como aves protegidas
Science

France classifies snow partridge and western capercaillie as protected birds

The snow partridge, also known as alpine partridge, and the western capercaillie, two mountain birds in "alarming decline" due, notably, to climate change, were today added to the list of protected birds in France.

SAPO Notícias08/09/26, 07:53
Cerca de 2,7 mil milhões de pessoas em todo o mundo são fumadoras passivas
Science

Nearly 2.7 billion people worldwide are secondhand smokers

Nearly 2.7 billion people worldwide are secondhand smokers, including 767 million children under 15 years old, according to a recent study. Exposure to secondhand smoke contributed to 1.66 million deaths in 2023, highlighting the significant impact of this global public health problem.

Correio da Manhã08/09/26, 07:30
Olhos no céu! Hoje é dia de pico de chuva de estrelas (mas há mais espetáculos celestes em setembro)
Science

Eyes on the sky! Today is the peak day of the meteor shower (but there are more celestial shows in September)

September's sky promises celestial shows with the peak of the Perseid meteor shower or another meteor shower, in addition to other astronomical phenomena visible during the month, attracting the attention of enthusiasts and observers of the night sky.

SAPO Notícias08/09/26, 07:30