Oceans are warming even faster than previously thought

Ocean heating is critical marker of climate change because an estimated 93 percent of the excess solar energy trapped by greenhouse gases accumulates in the world's oceans.

Toxic smog reaches ‘severe, emergency levels’ in India’s New Delhi

Poisonous particulate matter known as PM 2.5 hit 500 in some parts of New Delhi, with very poor visibility in some areas. Last year, the high was 450 on Dec 23. The recommended level of PM2.5 in western countries is 25.

Exposure to cannabis alters the genetic profile of sperm

New research suggests men in their child-bearing years should consider how THC could impact their sperm and possibly the children they conceive during periods when they've been using the drug.

Childhood Antibiotics Could Raise Risk of Mental Illness

A new study suggests there’s another, more subtle consequence of antibiotic use, at least in young people: a higher risk of developing serious mental illnesses like obsessive-compulsive disorder and schizophrenia.

Heavy screen time appears to impact children brains

Nine and 10-year-old kids spending more than seven hours a day using smart devices show signs of premature thinning of the cortex, the brain's outermost layer that processes sensory information.

Global carbon dioxide emissions have climbed in 2018

Renewable energy capacity has hit record levels and global coal use may have already peaked. But the world's CO2 emissions from fossil fuels increased in 2018, and the trend places global warming targets in jeopardy.

The relationship between social media and depression

Dutch research have now found a correlation between the passive use of social media ( aimlessly scrolling through social media feeds ) and depression symptoms like loneliness and fatigue.

New Zealand whale stranding leaves more than 140 whales dead

Scientists have an imprecise understanding of the obscure phenomenon of mass whale strandings, when large numbers of the marine mammals suddenly beach themselves — often their final acts.

Greenhouse gas levels reach record highs, UN says

Average concentrations of carbon dioxide hit new highs of 405.5 parts per million (ppm) in 2017, up from 403.3 ppm in 2016 and 400.1 ppm in 2015, levels not seen for millions of years.

No room for climate delay, UN chief tells online summit

UN General Assembly president Maria Fernanda Espinosa: 17 of the 18 hottest years on record had occurred since 2001 and that the cost of climate-related disasters in 2017 topped $500 billion.

Living with air pollution

Globally, long-term exposure to outdoor air pollution is responsible for 4.2 million deaths, according to the World Health Organization, and 9 out of 10 people breathe outdoor and/or indoor polluted air.

Leading researchers call for a ban on widely used insecticides

Public health experts have found there is sufficient evidence that prenatal exposure to widely used insecticides known as organophosphates puts children at risk for neurodevelopmental disorders.

Climate change helped make California wildfires more devastating

Climate change, Los Angeles fire chief Daryl Osby said, was undeniably a part of why the fires burning in northern and southern California, US, were more devastating and destructive than in years past.

Air pollution linked to autism: study

The study of children in Shanghai found that exposure to fine particles (PM2.5) from vehicle exhausts, industrial emissions and other sources of pollution increased the risk of autism spectrum disorder (ASD) by up to 78%.

World's wilderness is nearly gone

The first comprehensive fine-scale map of the world's remaining marine and terrestrial wild places shows that just 23 percent of the world's landmass can now be considered wilderness, with the rest lost.