“Allegations of maladaptation harm the poor”
Peer-Reviewed Publication
Updates every hour. Last Updated: 24-Apr-2025 03:08 ET (24-Apr-2025 07:08 GMT/UTC)
A collaborative research team, including Institute of Science Tokyo (formerly Tokyo Institute of Technology), has developed wide-incident-angle radio-wave absorbers for millimeter-wave and terahertz applications. These absorbers demonstrate wideband frequency absorption up to an incident angle of 60 degrees, made possible through the use of frequency selective surface (FSS) patterns. This innovation greatly improves the absorbers' efficiency in advanced communication systems, such as 5G and Beyond 5G networks. Notably, the absorbers also allow low-frequency signals, like Wi-Fi, to pass through, distinguishing them from conventional absorbers. This dual functionality makes them highly versatile and suitable for modern communication systems that demand both high-frequency signal absorption and low-frequency transmission.
Facebook and Instagram can boost wildlife conservation efforts through public awareness and engagement, according to a study published in the peer-reviewed journal Environmental Communication.
Study results showed the highest detectable concentrations of heavy metals were lead, barium and chromium. All samples except for lead had less than or the same levels expected for an urban area.The median levels of lead detected in seven samples from play areas (400 mg/kg) and three samples from residential areas (1200 mg/kg) were four times the levels for Texas overall. And these likely were underestimated because they did not account for lead-based paint or automotive fuel.
Encouraging quietness during zoo trips can help visitors better appreciate their inhabitants and lead to more fulfilling, respectful and informative experiences, a new paper argues.