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Total number of posts: 23651
September 2, 2021
Kristy is tackling clean water solutions today, while Summers explores a new test that can differentiate quickly between bacterial and viral infections. Listen to The Optimist Daily Update with Summers & Kristy - Making Solutions the Read More...
Leaded gasoline has officially been globally discontinued
The health effects of leaded fuel were first questioned in 1924 when five workers died at a Standard Oil refinery, but despite concerns, the lead continued to be added to gasoline everywhere until the 1970s. Today, the UN Environment Programme (UNEP) has officially announced that leaded fuel has Read More...
Fitness app offers free running safety feature to all users
A 2019 Runner’s World survey found that 84 percent of women have experienced “some kind of harassment that left them feeling unsafe” while running outdoors. To address the issue of running safety, popular fitness tracking app Strava is making their location-sharing feature free for all Read More...
‘Nanojars’ can help remove CO2 and other major pollutants from water
While the most common environmental concern regarding carbon dioxide has to do with its greenhouse effects in the atmosphere, a lot of it actually ends up in our oceans, making them more acidic. In a bid to find a solution to this problem, researchers have recently developed “nanojars” that can Read More...
Get the most out of autumn with this foliage map
If the pandemic put a pause on your fall travel plans and you're a reader who logs in from somewhere in the US, you’re fortunate enough to belong to a vast country that puts on a spectacular show in the autumn. Perhaps you don’t get to jet off to your dream vacation, but this fall, consider Read More...
This is how we could put our urban rooftops to better use
As cities around the world look to integrate more greenery into their urban landscapes, rooftops could offer a solution to the problem of land scarcity in growing urban areas. However, a new book from architecture firm MVRDV explores more useful ways to transform roofs in order to improve the Read More...
Virus or bacteria? This test aims to tell in minutes
When you go to the doctor with a sickness you can’t seem to shake, the first thing they will usually try to figure out is if they’re dealing with a bacterial or viral infection. Bacterial infections usually require treatment with antibiotics, but prescribing them unnecessarily can contribute to Read More...
A group of students is using bubbles and robots to clear the world's rivers
Ocean plastic is a persistent problem that endangers wildlife and humans. Around eight to 12 million tons of plastic end up in the sea each year, inspiring projects like The Ocean Cleanup’s trash collecting system and this floating plastic island. However, removing plastic from the ocean is Read More...
How healthy eating habits reduce stress levels
Are you feeling stressed lately? Perhaps part of the problem is your diet. Even if your diet isn’t the catalyst for your high stress levels, allowing your body to function at tip-top shape gives your hormones the chance to balance themselves out. Eating well isn’t impossible, but it certainly Read More...
Simple tech could store energy by lifting and lowering giant bricks
We’ve previously written about how gravity can serve as an incredible ally in our quest to find viable solutions to storing excess renewable energy. Now, using a similar principle, Swiss startup Energy Vault has come up with a simple technology that can collect excess energy by lifting giant Read More...