Buried bounty: Caribou survival depends on lichen and snow

A study from SUNY College of Environmental Science and Forestry highlights the critical role of lichen and snow depth in caribou winter survival. Researchers found that caribou in areas with abundant lichen are significantly more likely to survive harsh winters, but deep snow can hinder their access to this vital food source. As climate conditions evolve, understanding these dynamics is essential for caribou conservation.
Why it's positive
This research sheds light on the importance of lichen for caribou survival, promoting awareness and conservation efforts. It emphasizes the resilience of wildlife in adapting to changing environments.
Why it matters
The findings are crucial for wildlife management and conservation strategies in the Arctic.
Why now
This study is timely as climate change continues to impact Arctic ecosystems, making it essential to understand how these changes affect wildlife survival.
Impact analysis
The research underscores the interconnectedness of climate factors and wildlife health, informing conservation strategies. By identifying key survival factors, it can guide efforts to protect caribou populations. This knowledge is vital for maintaining biodiversity in the Arctic region.
Regional map
Where this story sits
On this map
Buried bounty: Caribou survival depends on lichen and snow
United States
Artemis II astronauts set to splash down back on Earth
United States
The Artemis II astronauts are preparing for their splashdown in the Pacific Ocean after a successful lunar flyby. This mission marks a significant milestone as it is the first crewed mission to the Moon since 1972, and the crew's safe return will pave the way for future lunar explorations. The mission has garnered attention for breaking records and showcasing NASA's capabilities in human spaceflight.
AI diffusion models tailor drug molecules to custom-fit protein targets, speeding drug development and evaluation
United States
Researchers at the University of Virginia have developed innovative AI tools that enhance drug development by creating molecules that fit protein targets more accurately. These tools, YuelDesign, YuelPocket, and YuelBond, utilize advanced diffusion models to account for the dynamic nature of proteins, potentially reducing costs and increasing the success rate of new drugs. This breakthrough could significantly impact the treatment of various diseases, including cancer and neurological disorders.
Artemis II astronauts describe their lunar voyage as surreal and profound ahead of Earth return
United States
The Artemis II astronauts are nearing their return to Earth after a historic lunar flyby, reflecting on their profound experiences during the mission. They described their journey as surreal, especially the moments spent behind the moon and witnessing a total solar eclipse. As they prepare for reentry, the focus is on the performance of the Orion capsule's heat shield, which is crucial for a safe landing. This mission marks a significant step in NASA's ongoing lunar exploration efforts, paving the way for future missions.
Artemis II crew will endure 3,000°C on re‑entry. A hypersonics expert explains how they will survive
United States
The Artemis II crew is set to return to Earth after a historic mission, facing extreme conditions during re-entry. The Orion capsule will encounter temperatures exceeding 10,000°C, but advanced technology ensures the astronauts' safety. Their journey marks a significant achievement in human space exploration, as they have traveled further from Earth than any previous crew. The mission showcases NASA's commitment to innovation and safety in space travel.
Artemis II Mission Breaks Distance Record
United States
The Artemis II mission has successfully captured stunning images of the Orion spacecraft during its lunar flyby, showcasing a beautiful alignment of the Moon and Earth. This mission marks a significant achievement as it surpasses the distance record previously held by Apollo 13, reaching 406,772 km from Earth. The European Service Module plays a crucial role in powering the spacecraft and ensuring its successful journey.
Twin NASA control rooms support Artemis safety, success
Huntsville, United States
NASA's Marshall Space Flight Center is utilizing twin control rooms, LUCA and LESA, to enhance safety and success for the Artemis II mission. LUCA focuses on scientific operations related to crew health in deep space, while LESA provides engineering support for lunar landings. This innovative setup allows for real-time monitoring and data communication, ensuring mission objectives are met effectively.














