Science Alert
Catch up on the latest science news, from space and technology to life and environmental research- all the discoveries shaping our world today.
Updated: 40 min 42 sec ago
Collisions Fall After Wildlife Overpass: I-25 crossings cut crashes by up to 91%; Colorado plans six more
A network of wildlife crossings in Colorado has reduced collisions along Interstate 25 by approximately 85 percent. This system includes fencing, underpasses, and an overpass which opened in December 2025. Recent studies show a significant decline in wildlife-related crashes since the introduction of these measures. Various species, including elk and pronghorn, have begun using these crossings effectively.
After 2005 rat removal, three seabird species on a Pacific island grew up to tenfold over decades
The successful eradication of invasive rodents in 2005 has greatly influenced seabird populations on Surprise Island. Researchers closely monitored seven seabird species to document their recovery post-eradication. While some species thrived quickly, others needed more extended observation to show signs of improvement. Notably, noddies saw a significant increase in breeding pairs, whereas red-footed boobies showed a more gradual recovery.
Roe 8 Corridor Rehabilitation: 200,000 plants and 97 species return; ecosystem only 30% restored
Almost ten years post the controversial Roe 8 highway initiative, Western Australia is witnessing a promising wave of ecological recovery. Recent studies have reported a remarkable resurgence of local wildlife and native plant life. Rehabilitation efforts, which have culminated in planting over 280,000 seedlings, are welcoming back species such as Carnaby’s black cockatoos.
Amazon loses 240 million acres of forest, risking rainfall disruption
According to a recent report, the Amazon has lost 97 million hectares of primary forest by 2025. Most forest loss is attributed to human activity, particularly land clearing and fires. The disruptions to moisture pathways during dry seasons raise critical concerns for the ecosystem. A strong El Niño expected in late 2026 could exacerbate these issues and increase fire risks.
