Rivers in Europe are becoming increasingly salty due to human activity
Science
Европейский союз
Santarém

Rivers in Europe are becoming increasingly salty due to human activity

SAPO Notícias30 August 2026 at 10:32

The rivers of Europe are becoming increasingly salty, a phenomenon attributed to human activity. This situation represents a growing threat to aquatic ecosystems and to the uses that depend on these water resources.

In Portugal, the areas of Santarém and Baixo Alentejo are among the most concerning, with river salinity having doubled in the last ten years. This significant increase raises alerts about the impact on agricultural activities and local biodiversity.

Spain is among the most severe cases in the European Union regarding the increase in river salinity. The phenomenon affects several European countries, although the article does not specify other concrete examples beyond Portugal and Spain.

Related articles

Cientistas chineses desenvolvem robôs com IA para ajudar a tratar depressão
Science

Chinese scientists develop AI robots to help treat depression

Chinese scientists have developed robots with artificial intelligence to assist in treating depression. The created system combines electroencephalography (EEG), functional magnetic resonance imaging (fMRI), and wearable devices to track the disease, achieving "very good" results in detecting and monitoring patients.

SIC Notícias30/08/26, 12:00
Science

NASA launches space telescope to probe the great mysteries of the Universe

NASA is preparing to launch the Nancy Grace Roman space telescope, which will be sent into space with the aim of probing the great mysteries of the Universe, expanding human knowledge about the cosmos and astronomical phenomena yet to be explained.

RTP Notícias30/08/26, 11:40
Caso Lindsay Clancy: o que distingue uma depressão pós-parto de uma psicose?
Science

Lindsay Clancy Case: what distinguishes postpartum depression from psychosis?

The article addresses the case of Lindsay Clancy, a North American mother accused of killing her three children, to explain the differences between postpartum depression and postpartum psychosis. Psychotherapist Sónia Soares Coelho clarifies that, while postpartum depression involves depressed mood and loss of interest, postpartum psychosis is a psychiatric emergency characterized by hallucinations, delusions, and disorganized behavior, being much rarer but potentially dangerous. The specialist points out failures in the clinical follow-up of Lindsay Clancy, highlighting the importance of recognizing signs of psychosis to ensure appropriate and timely interventions.

SIC Notícias30/08/26, 11:19
Como um cavalo “psíquico” chamado Hans ensinou a ciência a desconfiar de si própria
Science

How a "psychic" horse named Hans taught science to distrust itself

The article tells the story of the famous horse "Clever Hans," who in the early 20th century appeared to have psychic or telepathic abilities, and who fascinated leading scientists, psychologists, and philosophers of the time, including Nobel laureate J.J. Thomson and philosopher C.D. Broad, who tested mediums and participated in spiritualist séances. The case ultimately demonstrated that Hans did not possess special powers, but rather the ability to interpret subtle changes in human behavior—a lesson that taught the scientific community to be suspicious of its own conclusions and to develop more rigorous methods of investigation.

ZAP Notícias30/08/26, 11:00