Researchers develop world-leading microwave photonics chip for high-speed signal processing

Researchers develop world-leading microwave photonics chip for high-speed signal processing

The team has developed a world-leading MWP chip capable of performing ultrafast analog electronic signal processing and computation using optics. Credit: City University of Hong Kong A research team led by Professor Wang Cheng from the Department of Electrical Engineering (EE) at City University of Hong Kong (CityUHK) has developed a world-leading microwave photonic chip … Read more

Trump beats Haley in Michigan primary but underperforms expectations

Trump beats Haley in Michigan primary but underperforms expectations

Sign up for the daily Inside Washington email for exclusive US coverage and analysis sent to your inbox Get our free Inside Washington email Former president Donald Trump defeated Nikki Haley in the Michigan Republican presidential primary on Tuesday evening, continuing his streak of victories as he marches toward his party’s nomination. But Mr Trump … Read more

You may be breathing in more tiny nanoparticles from your gas stove than from car exhaust

You may be breathing in more tiny nanoparticles from your gas stove than from car exhaust

Cooking on your gas stove can emit more nano-sized particles into the air than vehicles that run on gas or diesel, possibly increasing your risk of developing asthma or other respiratory illnesses, a new Purdue University study has found. “Combustion remains a source of air pollution across the world, both indoors and outdoors. We found … Read more

A liking for licking—sex and social status influence social grooming among free-ranging feral cattle in Hong Kong

A liking for licking—sex and social status influence social grooming among free-ranging feral cattle in Hong Kong

The study suggests that sex and social status influence social grooming (where one animal licks another, also known as allogrooming) among free-ranging feral cattle in Hong Kong. Credit: George Hodgson Unique insights into the social lives of cattle revealed in a new study by scientists at City University of Hong Kong (CityUHK) can enhance our … Read more

First DNA study of ancient Eastern Arabians reveals malaria adaptation

You may be breathing in more tiny nanoparticles from your gas stove than from car exhaust

People living in ancient Eastern Arabia appear to have developed resistance to malaria following the appearance of agriculture in the region around five thousand years ago, a new study reveals. DNA analysis of the remains of four individuals from Tylos-period Bahrain (300 BCE to 600 CE) — the first ancient genomes from Eastern Arabia — … Read more

FAA closes investigation into SpaceX Starship’s double-explosion 2nd flight

FAA closes investigation into SpaceX Starship’s double-explosion 2nd flight

Credit: Pixabay/CC0 Public Domain As SpaceX continues to gear up for flight No. 3 of its massive Starship and Super Heavy from Texas, the Federal Aviation Administration has closed the investigation into the second flight that resulted in explosions of both the booster and upper stages back in November. The FAA on Monday said the … Read more

China’s oil demand growth could halve from pre-Covid levels

China’s oil demand growth could halve from pre-Covid levels

A view shows part of the state oil firm Petroleos Mexicanos (Pemex) refinery in Salamanca. State of Guanajuato, Mexico, Monday, December 19, 2022. Danil Shamkin | Nurphoto | Getty Images China’s oil demand growth this year could be half of pre-Covid 2019 levels, according to Eurasia Group, as key segments of the world’s second-largest economy … Read more

Teens benefit from ‘forest bathing’ — even in cities

You may be breathing in more tiny nanoparticles from your gas stove than from car exhaust

Youth mental health in urban environments is significantly better when more nature is incorporated into city design. A new study from University of Waterloo researchers suggests that forest bathing, the simple method of being calm and quiet amongst the trees, observing nature around you while breathing deeply, can help youth de-stress and boost health and … Read more