Aviation emissions' impacts on air quality larger than on climate

When you consider the full flight, which includes emissions from takeoff, cruise and landing, aircraft emissions are also responsible for around 16,000 premature deaths a year from impaired air quality. 

New Study Suggests The Universe Is a Closed Sphere

Years of observational data, cosmological models and physics suggest the Universe is flat. However, a recent study suggests that the Universe is actually curved and closed, like an inflating sphere.

Scientists Just Officially Declared a Global Climate Emergency

A massive alliance of more than 11,000 scientists have signed, sealed and delivered an important message to the world: if we don't make rapid, deep and lasting changes to our lives, they write, there will soon come "untold human suffering".

Screen time and brain differences in kids

Children who have more screen time have lower structural integrity of white matter tracts in parts of the brain that support language and other emergent literacy skills. 

Any amount of running can lower risk of early death

Recent study shows that any amount of running is associated with a 27% lower risk of death from all causes for both sexes, compared with no running. It is also associated with a 30% lower risk of death from cardiovascular disease.

Bacteriophages may help to fight antibiotic resistance

Latest studies showed that bacteria-infecting viruses called bacteriophages, or simply phages, could kill different strains of the bacterium E. coli by making mutations in a viral protein that bound to host cells. 

SpaceX Completes Crew Dragon Parachute Tests

SpaceX team has completed 13 successful tests in a row of upgraded Mark 3 parachutes for Crew Dragon. Most recent test demonstrated the parachute system’s ability to land the spacecraft safely in the unlikely event that one of the four main parachutes fails.

The largest Passive House project in the world

Gaobeidian Railway City in China has the largest Passive House project in the world, showing how to scale energy efficient building. This single project totals 330,000 square meters of certified Passive House buildings.

The future of transportation

What do we actually need? What is the least that will do the job? What is enough? A better world is possible" using the technology that we have had all our lives – the bike, the bus, the elevator.

Lifestyle is a threat to gut bacteria

The evolution of dietary and hygienic habits in Western countries is associated with a decrease in the bacteria that help in digestion. These very bacteria were also found in the Iceman, who lived 5300 years ago, and are still present in non-Westernized populations in various parts of the world. 

Scientists pinpoint neural activity's role in human longevity

Neural excitation linked to shorter life, while suppression of overactivity appears to extend life span. Protein REST, previously shown to protect aging brains from dementia and other diseases, emerges as a key player in molecular cascade related to aging. 

New way to remove carbon dioxide from air

A new way of removing carbon dioxide from a stream of air could provide a significant tool in the battle against climate change. The new system can work on the gas at virtually any concentration level.

Can science explain consciousness?

We have made a great deal of progress in understanding brain activity, and how it contributes to human behavior. But what no one has so far managed to explain is how all of this results in feelings, emotions and experiences.

Mini-brains grown in a lab are pushing ethical boundaries

Earlier this year, US team announced they had grown a mini-brain with neural activity similar to that seen in a preterm infant. The ability to feel or experience the world around them, may be just around the corner — and all the ethical implications it brings.

Asteroid Hygiea May Be Solar System's Smallest Dwarf Planet

Hygiea is located in the main asteroid belt between Mars and Jupiter and is the fourth largest object in the main asteroid belt. Now, a new telescopic survey suggests Hygiea is a dwarf planet, due to its surprisingly spherical shape.