Photos by Shervin HessColorado Mesa University professor Johanna Varner poses next to a pika cutout at the Oregon Zoo, representing the Cascades Pika Watch program she and the zoo are involved in. Partly due to her pika citizen-science projects in Oregon and Colorado, she has been invited to attend the United Nations Environmental Assembly...

NTPC has developed a standalone solar microgrid system that uses hydrogen as the storage medium to deliver 200 kW of round-the-clock power throughout the year. Designed to replace diesel gensets at off-grid Army locations, the system provides a reliable and sustainable power supply even in harsh winter conditions, where temperatures can drop to –40 C...

NTPC has developed a standalone solar microgrid system that uses hydrogen as the storage medium to deliver 200 kW of round-the-clock power throughout the year. Designed to replace diesel gensets at off-grid Army locations, the system provides a reliable and sustainable power supply even in harsh winter conditions, where temperatures can drop to –40 C...