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Research: The success of San Francisco’s pandemic hotel housing program
When the pandemic hit, San Francisco was one of the cities that took advantage of empty hotel rooms to safely house the unsheltered and slow the spread of Covid-19. Now, almost a year down the line, researchers are understandably curious about the impact this public health move had on the city’s Read More...
National Parks are leading the transition to all-electric federal fleets
The US government has announced plans to transition all federal fleet vehicles to electric models and what better place to start than the country’s most valuable natural spaces: National Parks. Zion National Park has officially received a federal grant to transition all of its shuttle buses Read More...
Bird missing for 170 years rediscovered in Indonesian rainforest
More than 170 years after it was first reported around 1850, one of Indonesia’s most elusive birds has recently been rediscovered on the island of Borneo, to the excitement of conservationists and ornithologists. The black-browed babbler, featuring deep scarlet eyes, gray legs, and black, gray, Read More...
This lamp uses ultraviolet light to sanitize public spaces in minutes
Back in January, we wrote about a new 20,000 square meter outdoor light installation from the Rotterdam-based Studio Roosegaarde that is meant to make outdoor agriculture even more sustainable while dually turning crop fields into a work of art. Today, we bring you the latest design from Studio Read More...
Sigh of relief: UK will not use bee-harming pesticide after all
Earlier this year, the British government reversed a ban on a bee-harming pesticide called neonicotinoid in order to kill off virus-transmitted aphids that threatened the UK’s sugar beet fields. Environmentalists were obviously not pleased with the reversal of the ban as the government had broken Read More...
The USPS unveils greener new design for postal trucks
The US Postal Service (USPS) has recently revealed its next-generation mail truck after a competition between different vehicle manufacturers. The new truck will be built by Wisconsin-based defense contractor Oshkosh, which won the multi-billion-dollar 10-year contract to build more efficient Read More...
4 simple ways to improve your gut health
The gut is home to trillions of bacteria that not only help us digest our food but actually play a massive role in a number of things that have seemingly nothing to do with digestion, from impacting mood to boosting immunity. In fact, researchers have found that 70 percent of the immune system Read More...
These floating islands will form a “parkipelago” in Copenhagen’s harbor
The Optimist Daily is always curious about the latest ideas in urban development and design. In 2021, we're expecting to see the completion of an exciting new project in the Danish capital in which a series of small artificial floating islands are being built and installed together within the Read More...
These portable speakers are powered by old e-bike batteries
Gomi is a sustainable UK-based design studio that makes chargers and other devices out of the waste that would otherwise be thrown into landfills. Its newest project is a line of portable Bluetooth speakers. The speakers are constructed out of 100 percent recycled plastic waste and are powered Read More...
Scientists discover ‘giant luminous shark’ off New Zealand coast
The ability for living organisms to produce visible light through a chemical reaction is known as bioluminescence, and it’s one of the most spectacular phenomenons found in nature. Bioluminescence has been observed in a wide range of marine life such as jellyfish and algae, but recently, marine Read More...