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: 9 min 49 sec ago
18-year study of 280,674 seedlings shows deer browsing can delay New York forest recovery
A comprehensive 18-year investigation in Ithaca, New York, uncovered how white-tailed deer influence seed diversity. The study revealed an 8% rise in the diversity of the seedbank due to deer activity, while a notable reduction in woody plant abundance was observed. Importantly, the changes in seedbank composition occurred without reducing native species numbers, indicating that deer play a vital role in driving ecological succession and supporting forest recovery efforts.
12-million-year-old fossil leaf from the Himalaya reveals a previously unknown fungal species
Researchers have made a significant find with the identification of Vizellopsidites miocenicus, a previously unknown fungal species, preserved in fossilized leaves from Himachal Pradesh. Dating back to the Late Miocene epoch, about 12 to 8 million years ago, this ectoparasite reveals crucial insights into ancient ecological interactions within tropical Siwalik forests, highlighting the intricate relationships between flora and fungi in prehistoric environments.
Indian-origin sixth-grader trains machine-learning model to spot lithium deposits with 89% accuracy
Ishaan Dokania, a sixth-grader from Oregon, is exploring lithium resource identification using satellite imagery and machine learning. His project reached 89% accuracy in predicting potential lithium deposits after addressing data noise and testing various algorithms. Ishaan's innovative approach combines geology and remote sensing to streamline mineral exploration. He is competing as a finalist in the 2026 Thermo Fisher Scientific Junior Innovators Challenge.
About 500 Ice Age spear points reveal Clovis hunters resharpened theirs more than Cumberland people
A fascinating study delved into the projectile points utilized by ancient Clovis and Cumberland cultures in Tennessee, analyzing nearly 500 artifacts from the late Ice Age. Findings reveal that Clovis groups often resharpened their points due to limited resource knowledge, while Cumberland groups tended to discard points with potential still intact. This suggests an evolving approach to resource management, emphasizing the growing familiarity with their environment over generations.
