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Space Exploration 2 hours ago

NASA tests technology, practices Artemis moonwalks in Arizona desert

To prepare for exploring the moon during NASA's Artemis campaign, the agency is conducting a week-long field test in the lunar-like landscape of San Francisco Volcanic Field near Flagstaff, Arizona to practice moonwalk scenarios.

Environment 3 hours ago

How pooling solutions can be strengthened in road transport

Less than a hundred kilos of human weight, more than two metric tons of steel: individual road transport is a huge climate killer, and switching to electric vehicles is only part of the solution because manufacturing the ...

Condensed Matter 3 hours ago

Advancing transistor technology with triply-degenerate semimetal PtBi₂

Despite its promising characteristics in condensed matter physics, the triply-degenerate semimetal PtBi2 has been largely unexplored in practical applications, particularly in semiconductor technology. The main difficulties ...

Cell & Microbiology May 13, 2024

Persistent strain of cholera defends itself against forces of change, scientists find

A deadly strain of cholera bacteria that emerged in Indonesia back in 1961 continues to spread widely to this day, claiming thousands of lives around the world every year, sickening millions, and with its persistence, baffling ...

Social Sciences May 13, 2024

Most people still think barristers need to sound posh, research shows—but accent discrimination serves no one

In the UK legal system, a barrister's job is to present formalized legal arguments in court and at tribunals. Training to become one, therefore, involves considerable focus on oral skills. It is considered important that ...

Space Exploration May 13, 2024

SpaceX shows off its new extravehicular activity suit

In February 2022, SpaceX and entrepreneur/philanthropist Jared Isaacman (commander of the Inspiration4 mission) announced they were launching a new program to "rapidly advance human spaceflight capabilities" while supporting ...

Space Exploration May 9, 2024

NASA watchdog report: 100+ cracks on heat shield biggest threat to human moon mission

The damage to the Orion capsule from the Artemis I mission is already top of mind for NASA as it works to make the Artemis II mission safe for humans. But a new agency report has revealed the extent of the problem, including ...

Earth Sciences May 9, 2024

Improved wildfire smoke model identifies areas for public health intervention

The Canadian wildfires of June 2023 exposed a large portion of the Northeastern United States to unprecedented levels of smoke. A new model that combines wildfire smoke forecasts and data from ground-based sensors may help ...

Nanomaterials May 8, 2024

Scientists create black arsenic visible infrared photodetectors

In recent years, the exceptional structure and fascinating electrical and optical properties of two-dimensional (2D) layered crystals have attracted widespread attention. Examples of such crystals include graphene, black ...

Environment May 8, 2024

Brazil flooding death toll surpasses 100

The death toll from devastating floods that have ravaged southern Brazil for days surpassed 100 on Wednesday, authorities said, as the search for dozens of missing people was interrupted by fresh storms.

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