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: 46 min 44 sec ago
Could humans live up to 194 years? Scientists find a possible biological limit
A groundbreaking study suggests that if we could eliminate aging mechanisms, humans could potentially live between 146 to 194 years. Researchers spotlight somatic mutations as key contributors to aging, delving into how various organs age differently. Neurons and heart muscle cells face unique challenges, while liver cells exhibit regenerative abilities. Although not a forecast for actual lifespans, this research investigates the theoretical boundaries of human longevity.
Coastal Forest Loss Speeds Up: Albemarle Peninsula trees retreat 21%; ghost forests spread faster
Over the last 36 years, North Carolina's coastal forests have seen a dramatic decrease in forest cover. The decline sped up after 2010 due to rising sea levels and increased salinity. The research revealed a troubling shift, with once green areas transforming into marshes, shrubs, or ghost forests. Moreover, extreme weather events have intensified the threat of saltwater intrusion, making these forests increasingly vulnerable.
