العلوم والبيئة

Gold beetles to Darwin's finds - the 70 million museum artefacts going online

المصدر: feeds.bbci.co.uk · نُشر ٣٠ سبتمبر ٢٠٢٦، ١٢:٤٦ ص

More than 70 million specimens from 100 UK collections will be put into an online digital museum

160-million-year-old proteins show surprising power against superbugs

Scientists resurrected antimicrobial peptides from mammals that lived millions of years ago and found that some were more potent against drug-resistant bacteria than modern human versions. These evolutionary relics could provide new clues for designing treatments as antibiotic re

All Top News -- ScienceDaily · ٢٨ سبتمبر ٢٠٢٦، ٠٩:٥٩ ص

العلوم والبيئة

A broken rib from the world’s largest T. rex hid a 66-million-year-old secret

A broken rib from Scotty, the largest known T. rex skeleton, contains an extraordinary fossilized network of blood vessels formed while the dinosaur was healing. Scientists used neutron and X-ray imaging to look inside the 66-million-year-old bone without damaging it, revealing d

All Top News -- ScienceDaily · ٢٤ سبتمبر ٢٠٢٦، ٠٢:٢٠ ص

العلوم والبيئة

A strange circle on satellite maps turned out to be a 390-million-year-old impact crater

An amateur astronomer searching satellite maps for a Quebec camping spot accidentally discovered a massive ancient impact crater. Scientists later found shatter cones that confirmed the 25-kilometer-wide structure was blasted into Earth roughly 390 million years ago.

All Top News -- ScienceDaily · ٢٢ سبتمبر ٢٠٢٦، ١٠:٤٣ ص