July 30, 2020
The Optimist Daily Update with Summers McKay & Kristy Jansen - Your weekday update from The Optimist Daily featuring discussions of our top positive news solutions from independent, reader-funded, journalists. Today's Update includes how the humble pine needle could clean India's polluted water and Read More...
July 30, 2020
The Optimist Daily Update with Summers McKay & Kristy Jansen - Your weekday update from The Optimist Daily featuring discussions of our top positive news solutions from independent, reader-funded, journalists. Today's Update includes how the humble pine needle could clean India's polluted water and Read More...
Britain’s biggest pension fund will now divest from fossil fuels
If we want to foster the transition from fossil fuels to renewables, then we’re going to need major financial institutions to shun companies that profit off the extraction or production of these dirty fuels. In that vein, climate campaigners will be pleased to know that the UK’s biggest pension Read More...
Wild tiger populations around the world are making a comeback
Millions watched them in captivity on the lockdown TV hit Tiger King, but in the wild, tiger populations have been in rapid decline for decades. There is some positive news though. According to new figures from the World Wildlife Foundation (WWF), the number of wild tigers in some parts of the Read More...
Tahlequah, the grieving orca, is pregnant once more
Nearly two years ago, a tragic story surfaced in the news about a mother orca named Tahlequah who carried her dead calf 17 days and more than 1,000 miles. It is heartbreaking to think about, but we have good news: Tahlequah is pregnant again. Tahlequah is a member of the endangered population of Read More...
Could excess pine needles help solve water pollution in India?
For a couple of decades already, India has been troubled by two particular environmental problems: the risk of fire in the pine forests cloaking the foothills of the Himalaya, and pollution by heavy metals, particularly lead, of some of the country’s water supply. A team of scientists in Delhi Read More...
Engineers create “no touch” touchscreen to reduce distracted drivers
More and more passenger cars have touchscreen technology to control entertainment, navigation, or temperature control systems. The problem is that users can often miss the correct item—for example, due to acceleration or vibrations from road conditions—and have to reselect, meaning that their Read More...
Blood test shows promising results in detecting early stage Alzheimer’s
Alzheimer’s is a disease that can take over the brain long before cognitive symptoms manifest themselves. This is one of the main reasons why it is so difficult to diagnose the disease at its earliest stages. But a new experimental blood test may change that. A novel blood test detected Read More...
Clinical study finds CBD can help treat cannabis addiction
Although cannabis is not necessarily thought of as an addictive substance, some people still develop problematic consumption habits and struggle when trying to kick the habit. Looking for a way to reduce problematic cannabis consumption, researchers conducted the world’s first clinical trial to Read More...
Eat your way to a healthier brain with nutritional psychiatry
What we eat impacts every aspect of our health, including our brains. As the link between food and mental health strengthens, researchers are turning to nutritional psychiatry for improved brainpower. Here are three key steps to eating your way to a healthier brain from nutritional psychiatrist Read More...