Science
From mathematics and AI to medicine and psychology, The Optimist Daily features the latest news on discoveries, technological advances, and breakthroughs in the world of science. Our Science section is here to engage and enlighten you.
In a world-first, England will require all new homes to have EV chargers
With people’s garages increasingly housing electric cars rather than gas-powered ones, there is also a growing need for adequate charging infrastructure for these vehicles. Well aware of that, the British government has decided to introduce legislation that will require all new homes and offices Read More...
This company is on a mission to bring back the woolly mammoth
Harvard Medical School biologist George Church is most famous for inventing ways of reading and editing DNA, but these days, the scientist is on a new mission: bringing back the woolly mammoth. At the helm of a new company, Colossal, and armed with $15 million in initial funding, Church and his Read More...
Researchers propose using passenger car emissions in agriculture
The average passenger emits about five US tons of CO2 and 5,547 gallons of waste water each year, while urban farmers use almost five pounds of CO2 and six gallons of water to grow two pounds of produce. Researchers from Texas A&M University believe these two systems could be combined to Read More...
Man-made cloudy skies may be the climate change solution we need
A team based from the University of Washington, the Palo Alto Research Center (PARC), and the Pacific Northwest National Library are developing a climate solution inspired by an unexpected source: toxic emissions generated by ships traveling across the ocean. These bright white clouds that ships Read More...
Alternative transportation is included in the rent at this car-free community
We first wrote about the plans to establish Culdesac Tempe, the US’ first community built on a zero-driving model, back in 2019. Now, the $170 million residential development located just outside Phoenix, Arizona, is getting ready to welcome its first residents in July 2022. When construction is Read More...
This giant wind turbine can be recycled at the end of its life
While wind turbines are an essential part of our journey towards a fossil fuel-free future, they still leave a footprint on the environment. This is because, though they last as long as 25 years, turbine blades are incredibly difficult to recycle, which means that they’re bound to pile up in Read More...
New research links REM sleep and dreaming to healthy brain blood flow
Most of our dreaming occurs during REM cycles of our sleep, but there is still some debate in the scientific community surrounding the purpose of dreaming and different sleep cycles. Hoping to shed some light on why we sleep and dream, researchers from the University of Tsukuba decided to look at Read More...
Filterless air purification system turns captured pollution into building tiles
India is home to 22 of the world's 30 most polluted cities, contributing to high levels of lung and heart disease. Growing up in Mumbai, Angad Daryani experienced the negative health consequences of smog in the form of childhood asthma. Seeking a solution, he came up with the idea to take soot and Read More...
SF Bay will launch US’ first hydrogen-powered commercial ferry this year
The US’ first hydrogen-powered commercial ferry is slated to begin operating in the San Francisco Bay by the end of the year. The Sea Change is a 70-foot, 75-passenger vessel built by All American Marine, and holds enough compressed hydrogen to travel 300 nautical miles at a cruising speed of Read More...
Collaborative project yields first high-resolution map of the world's coral reefs
Climate change is a huge threat to the world’s coral reefs, but targeted conservation efforts can help buy us time in saving these critical marine ecosystems. To help citizens, scientists, and policymakers better understand the world’s reefs, the Allen Coral Atlas has recently finished the Read More...