Solar cells made from crystalline silicon (c-Si) are facing some tough problems. The main issue is with the hole transport layer (HTL). The usual molybdenum oxide (MoO x ) contacts have problems with oxidation at the interface and aren't great at blocking electrons. This is where self-assembled mo
In April 2025, Hong Kong will be the place to be for tech lovers. The Global Sources Mobile Electronics Show is happening, and UMIDIGI is all set to steal the show. This event is a big deal, with companies from all over the world showing off their latest and greatest tech innovations. UMIDIGI is rea
The giant freshwater prawn, known as Macrobrachium rosenbergii, is a big deal in tropical and subtropical areas. It is a vital species for aquaculture. Scientists have been working on ways to keep these prawns thriving. One key area of focus is preserving the prawns' spermatogonia. These are the cel
The James Webb Space Telescope is a big deal. It cost a whopping 10 billion dollars. That is a lot of money. Even when spread over many years, it still takes up a large part of NASA's yearly science budget. The recent cuts to NASA's budget make this even more true. But is it worth it? That is
Plants are amazing. They can survive in tough conditions and some can even bounce back from freezing temperatures. One such plant is Pogostemon yatabeanus, a rare species found only in Korea. Scientists have found a way to preserve this plant using a method called cryopreservation. This method is li
The Apple Watch is turning 10. No, there won't be a big party. Instead, Apple is using the date to push people to get active. April 24th is now "Global Close Your Rings Day. " It's a day when Apple Watch users are encouraged to complete their daily activity goals. This includes moving, exercisi
The United States is a major destination for refugees seeking a new life. Among them, Indiana is home to the third-largest community of Burmese refugees. Many of these families have college-age children. They want to help their kids thrive in this new environment. A study looked into how these stude
BlackRock's first quarter of 2025 was a tale of two outcomes. On one hand, the company's earnings per share exceeded expectations, showing a strong performance in a tough market. On the other hand, the total assets under management fell short of predictions, reflecting the broader market's struggles
The Serra do Aracá region, located in the northwestern part of the Brazilian Amazon, is a hotspot for bird diversity. This area is home to a wide variety of vegetation types, including white sand forests, campinas, terra firme forests, flooded forests, montane forests, and tepuis. These different ha
The James Webb Space Telescope has uncovered a surprising twist in the life of a distant star. The star, known as ZTF SLRN-2020, is about 12, 000 light-years away. Astronomers initially thought the star had grown into a red giant and swallowed a nearby planet. This is a common event in some star sys
