Add-on system in Mars water mining operations will screen for introduced and alien life

Graphic depiction of Add-on to large-scale water mining operations on Mars to screen for introduced and alien life. Credit: Steven Benner As noted at NASA’s 2019 Carlsbad Conference, we have good reason to think that life could have started on Mars using the same geo-organic chemistry that started life on Earth. If Martian life persists … Read more

Winter storm threatens travel chaos on US east coast

In 2022 the US Northeast was battered by what authorities called the ‘blizzard of the century’ Forecasters warned on Friday that a deluge of snow and wintery conditions could bring travel chaos to the US northeast this weekend, with some 25 million people subject to a storm warning. Several cities in the eastern United States … Read more

Rocket carrying American lunar lander rolls to launchpad

This image released by NASA shows Astrobotic’s Peregrine lunar lander being encapsulated in the payload fairing, or nose cone, of United Launch Alliance’s Vulcan rocket. Final preparations were underway Friday for the launch of the first American spacecraft to attempt a lunar landing in more than 50 years, under a new partnership between NASA and … Read more

Deforestation in Brazilian Amazon halved in 2023

Burnt trees are seen after illegal fires were lit by farmers in Manaquiri, Amazonas state in September 2023. Deforestation in the Brazilian Amazon fell by half last year, according to figures released Friday, as President Luiz Inacio Lula da Silva’s government bolstered environmental policing to crack down on surging destruction. However, the news was far … Read more

Professor makes monumental discovery in Italy

An aerial photograph of the newly-discovered Imperial Cult ruins by Douglas Boin, Ph.D., and his team. Credit: Douglas Boin, Ph.D. Douglas Boin, Ph.D., a professor of history at Saint Louis University, made a major announcement at the annual meeting of the Archaeological Institute of America, revealing he and his team discovered an ancient Roman temple … Read more

Charting a course to global air quality leadership by 2035

Credit: Eco-Environment & Health (2023). DOI: 10.1016/j.eehl.2023.10.002 Air pollution significantly impacts human health. Hainan Province in China aims to achieve world-leading ambient air quality by 2035, despite already having relatively good air quality in China. The existing Ambient Air Quality Standards (AAQS) offer insufficient guidance for further enhancing air quality in Hainan, which stands at … Read more

Nanostructured flat lens uses machine learning to ‘see’ more clearly, while using less power

Credit: Vanderbilt University A front-end lens, or meta-imager, created at Vanderbilt University can potentially replace traditional imaging optics in machine-vision applications, producing images at higher speed and using less power. The nanostructuring of lens material into a meta-imager filter reduces the typically thick optical lens and enables front-end processing that encodes information more efficiently. The … Read more

Farm barons defy calls to cut groundwater pumping

Credit: CC0 Public Domain In 2023, as floodwaters rushed toward the San Joaquin Valley city of Corcoran—home to roughly 20,000 people and a sprawling maximum-security state prison—emergency workers and desperate local officials begged the state for help raising their levee. Corcoran had been sinking, steadily, for years because of persistent over-pumping of groundwater by major … Read more

Water increasingly at the center of conflicts from Ukraine to the Middle East

Credit: Pixabay/CC0 Public Domain Six months ago, an explosion ripped apart Kakhovka Dam in Ukraine, unleashing floods that killed 58 people, devastated the landscape along the Dnipro River and cut off water to productive farmland. The destruction of the dam— which Ukrainian officials and the European Parliament blame on Russia, even though the structure was … Read more

Pollution-tracking citizen science project offers New York students a breath of fresh air

Left: Incidence of asthma-related emergency room visits by children in New York City neighborhoods, along with air quality data collected by a FRESH Air site in one of those neighborhoods. Right: One of the sensors distributed among schools and community centers as part of FRESH Air. Credit: Stephen Holler Climate change is one of the … Read more