New evidence links ultra-processed foods with a range of health risks

Two large European studies find positive associations between consumption of highly processed ("ultra-processed") foods and risk of cardiovascular disease and death.

CRISPR baby mutation significantly increases mortality

A genetic mutation that a Chinese scientist attempted to create in twin babies born last year, ostensibly to help them fend off HIV infection, is also associated with a 21% increase in mortality in later life.

Burnout is a medical condition, says the World Health Organization

The World Health Organization is giving burnout victims legitimacy by including what it calls “burn-out” in the latest version of its handbook for recognized medical conditions.

Global sea levels could rise far more than predicted

Researchers say two-metre sea level rise is possible if global temperatures warm by five degrees Celsius by 2100.

From remote Australian islands to the Mediterranean Sea: Plastic Islands

On the Cocos (Keeling) Islands, researchers have determined over 414-million pieces of plastic have washed up on shore. In the Mediterranean, off the coast of Corsica Island, the island of floating plastic and garbage is several dozen km long.

Widespread permafrost degradation seen in high Arctic terrain

Rapid changes in terrain are taking place in Canada's high Arctic polar deserts due to increases in summer air temperatures.

CO2 levels just reached the highest level in human history

For the first time since humans existed on earth, carbon dioxide has exceeded 415 parts per million.

Most of the Solar System Should be a Protected Wilderness

Taking cue from humanity’s most pressing existential threats – overpopulation and climate change – international team of researches recommend that limits be established now before exponential growth strips our System of its resources.

Physical intimacy is declining in a world distracted by smartphones

A large study collected data from 34,000 people at three different points over the last three decades – in 1991, 2001, and 2012. The study has revealed a sharp and suspicious drop in sexual frequency since 2012.

Link between digital media use and depression in adolescents

Adolescents in China who either spend more time on screen activities and less time on non-screen activities, including physical activity, are at risk and significantly more likely to experience depression, according to a new study.

Rising sea levels could destroy Hawaii's iconic Waikiki Beach

Hawaii’s iconic Waikiki Beach could soon be underwater as rising sea levels caused by climate change overtake its white sand beaches and bustling city streets.

'Biodegradable' plastic bags survive three years in soil

Five plastic bag materials found in UK shops were tested. After more than three years in soil or sea, three of the materials, including biodegradable bags, were still intact.

Can cities sue oil companies for damages due to climate change?

A Toronto city councilor is going to try. In the last few years it has been hit by ice storms, floods, and, according to the Insurance Bureau of Canada, has been hit by six 100-year storms since 2005.

Things we’ve learned about Earth since the last Earth Day

We continue to shape life on Earth, and threaten our survival, in unexpected ways.

There’s no getting away from microplastic contamination

Wherever that plastic is ending up, we know that it's breaking down over time, disintegrating into micro particles less than 5mm in size, and some even breakdown to the nanoscale at less than one micrometer (size of bacteria).