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Optics & Photonics Jul 3, 2023

Photonic chip transforms single beam of light into multiple beams, each with a panoply of different properties

Researchers at the National Institute of Standards and Technology (NIST) have devised a photonic circuit on a chip that transforms a single incoming beam of laser light into a panoply of new beams, each with a host of different ...

Environment Jun 30, 2023

Houses and high-rises (and nothing in between): Why land zoning hasn't been effective for improving urban density

For almost a century, zoning has been the key tool used by urban planners to influence how our cities grow and change. Our newly published research looked at whether zoning is effective at guiding new urban growth patterns.

Environment Jun 27, 2023

Group sues over federal protections for snow-loving bird, 'harbinger' of climate change

As climate change warms Washington's mountain ranges, environmentalists are suing the federal government to protect one snow-loving bird of the Cascades.

Economics & Business Jun 27, 2023

Air pollution via wildfire smoke takes toll on labor markets

Wildfires emit large amounts of smoke containing harmful pollutants that can drift for hundreds or thousands of miles away from their source, as shown by this summer's Canadian wildfires, which created air quality problems ...

Plants & Animals Jun 26, 2023

Victoria has rediscovered a dragon. How do we secure its future?

The Victorian grassland earless dragon (Tympanocryptis pinguicolla), not seen since 1969, has been found in grasslands west of Melbourne. No need to fear this dragon, though; these lizards are just 15cm long fully grown.

Environment Jun 26, 2023

'Heat of hell': Saudi sun challenges hajj pilgrims

Mobile phones are overheating and the pavement feels like a frying pan but for Abdul al-Assad, intense desert heat is all part of the hajj pilgrimage in summertime Saudi Arabia.

Environment Jun 24, 2023

New nationwide modeling points to widespread racial disparities in urban heat stress

From densely built urban cores to sprawling suburbia, cities are complex. This complexity can lead to temperature hot spots within cities, with some neighborhoods (and their residents) facing more heat than others.

Social Sciences Jun 21, 2023

Graffiti has undergone a massive shift in a few quick decades as street art gains social acceptance

Graffiti has become so mainstream in recent years that auction houses, museums and entire art shows cater to street art connoisseurs and collectors around the world. Images in the news of young vandals responsible for marking ...

Plants & Animals Jun 8, 2023

Seaweed farming may help tackle global food insecurity

To help solve hunger and malnutrition while also slowing climate change, some farmers could shift from land to sea, suggests a recent study from the Friedman School of Nutrition Science and Policy at Tufts University. The ...

Ecology Jun 6, 2023

UNESCO hails $2.9-bn Australian plan to protect Great Barrier Reef

The UN's cultural agency UNESCO welcomed on Tuesday commitments from Australia to protect the Great Barrier Reef, with the government pledging 4.4 billion Australian dollars ($2.9 billion) to safeguard the natural wonder.

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