Automated aircraft towing tech aims to save fuel and cut emissions
Airlines consume billions of gallons of jet fuel every year to transport passengers around the world. About five percent of that fuel is used on the ground, as airliners have to run their jet engines to taxi along the runway, generating a lot of carbon emissions in the process. A novel in-ground Read More...
Scotland to provide free bikes to kids in need
We at The Optimist Daily are big fans of cycling—it’s good for your mental and physical health, and it’s a better mode of transportation for our planet. So, it’s no surprise that we are happy to report that the Scottish government is planning on releasing six pilot schemes that will Read More...
Rediscovery of endangered Hawaiian bird brings hope for its population
The Kiwkiu, also known as the Maui Parrotbill, was once a common sight on the Hawaiian islands of Maui and Moloka’i. But as a result of human activity, feral pigs, wildcats, and mosquito-transmitted diseases, the golden, thick-billed bird’s population dwindled to around 150. In a bid to Read More...
Celebrate the National Parks Service’s birthday with free admissions
Today, August 25, 2021, marks the 105th birthday of the National Parks Service (NPS), and to celebrate, the NPS is offering free admission to all 423 US National Parks, including trails and monuments, spanning 50 states as well as American Samoa, Guam, Puerto Rico, and the Virgin Islands. 105 Read More...
This device combines solar and human energy to generate electricity
An average person creates 100 to 150 watts of power while riding a stationary bike. That energy, however, usually remains untapped, causing users to miss out on a great opportunity to generate their own green electricity. In fact, by harnessing the biomechanical power generated by a stationary Read More...
August 24, 2021
How often during your day are you surrounded by silence? Today we're talking about the value of quiet time and why bats might be more similar to us than we thought. Listen to The Optimist Daily Update with Summers & Kristy - Making Solutions the Read More...
August 24, 2021
How often during your day are you surrounded by silence? Today we're talking about the value of quiet time and why bats might be more similar to us than we thought. Listen to The Optimist Daily Update with Summers & Kristy - Making Solutions the Read More...
Babbling bats: Winged mammals could teach us about human language
You may not think humans have much in common with bats, but it turns out these nocturnal creatures may provide critical insights into human language development. Researchers from the Museum of Natural History Berlin spent many months studying bat colonies in Panama and Costa Rica and found that in Read More...
This diet is the best for reproductive health, according to an epidemiologist
Maintaining your reproductive health is about more than just going forth and multiplying. There are plenty of reasons why supporting reproductive health is important for your overall wellbeing. According to reproductive epidemiologist Shanna Swan, Ph.D., lifestyle factors such as what you consume Read More...
5 Ways to naturally lower your cholesterol
You’ve probably been told that cholesterol is bad for you, but in reality, the situation is a little more complex. Our bodies have two types of cholesterol: LDL, or bad cholesterol, and HDL, or good cholesterol. LDL is linked to cardiovascular health issues, but HDL can actually help remove LDL. Read More...