Oldest-known Martian meteorite holds clues to a watery past - The oldest known rock from Mars was discovered on Earth in 2022. Scientists are beginning to reveal its mysteries. mars

20 minutes ago

Scientists removed the glare from a James Webb telescope image - and unmasked a hidden planet -- Using machine learning, astronomers developed a new way of looking at James Webb telescope data that allows far-off planets to emerge from their star's glare. -- Joanna Thompson -- Published

20 minutes ago

Gigantic chasm on Mars is still tectonically active -- New research shows that a powerful 2021 marsquake emanating from Valles Marineris - the largest canyon in the solar system - was triggered by unexpected movement in a fault line deep below the gigantic structure, revealing that tectonic activity can still occur on geologically "dead" worlds. -- Harry Baker -- Published

4 hours ago

2,800-year-old tomb in Siberia has evidence of the earliest use of cannabis - possibly as a way to calm human sacrifice victims -- Seeds found in an ancient grave and chemical compounds discovered in mummy hair have revealed people got high on marijuana 2,800 years ago. -- Kristina Killgrove -- Published

4 hours ago

Cryptic padlock from a 400-year-old shipwreck finally opened ‪-‬ but it leaves a mystery -- Researchers used CT scans to crack a 400-year-old code and open a mysterious padlock that washed up in Wales with the Ann Francis treasure hoard. -- Patrick Pester -- Published

19 hours ago

1,600-year-old burial holds remains of man infected with a 'very rare' strain of leprosy in Germany -- A high-status burial surprised archaeologists when they discovered leprosy in a man's bones from the fifth century. -- Kristina Killgrove -- Published

19 hours ago

One-third of babies diagnosed with peanut allergy don't actually have one, study hints -- New findings suggest that "food challenges" can help prevent children from being saddled with unnecessary allergy diagnoses. -- Anirban Mukhopadhyay -- Published

23 hours ago

Physicists sank a telescope 1.5 miles under the sea to put Einstein's relativity to the test -- A half-built neutrino telescope on the floor of the Mediterranean Sea searched for cracks in one of physics' most basic invariances. It came up empty, but its limits rival those of detectors many times its size. -- Larissa G. Capella -- Published

1 day ago

A tiny chunk of Australia seeded Southeast Asia's tropical forests 50 million years ago, plant fossils preserved in amber reveal -- An analysis of plant fossils preserved in amber from Myanmar revealed that the West Burma Block, a chunk of crust that broke off of Australia, seeded Southeast Asia's lush tropical forests. -- Sascha Pare -- Published

1 day ago

Swift has fallen: NASA's 22-year-old space telescope burns up over Sumatra -- The reentry of NASA's dead Swift space telescope is the end of an era for rapid-response space science. -- Kenna Hughes-Castleberry -- Published

1 day ago

Colorful 1,800-year-old belt buckle discovered in a Ukrainian forest may have belonged to a nomadic equestrian warrior -- A Roman-era belt buckle discovered in a Ukrainian forest hints at the ancient conflict between the Romans and the Dacians. -- Kristina Killgrove -- Published

1 day ago

Scientists find the best evidence yet of potentially habitable volcanic vents on Mars -- Magma and a possible environment for ancient life might be present on Mars in the region of a large volcano on the Red Planet. -- Elizabeth Howell -- Published

1 day ago

This self-powered toothbrush makes electricity to kill cavity-causing bacteria -- Researchers have created a self-charging toothbrush that helps fight the bacteria linked to cavities and gum disease while preventing plaque buildup. -- Isha Ishtiaq -- Published

1 day ago

A 3,200-pound NASA spacecraft could fall to Earth any minute now -- NASA's Swift Observatory is about to make a fiery reentry through Earth's atmosphere after a private mission to save it failed. Most of the spacecraft will burn up in orbit. -- Brandon Specktor -- Last updated

1 day ago

Southern Taurid meteor shower could bring fireballs ‪this week -‬ when and where to look -- The best time to see meteors during the Southern Taurid meteor shower is coming up soon. -- Jamie Carter -- Published

1 day ago

Would you risk your health to visit Mars? Poll - A recent rat study hinted that cosmic radiation could pose health risks for future Mars explorers. Live Science asks its readers whether they'd take the journey anyway. By - Kenna Hughes-Castleberry - Published - 3 November 26

20 minutes ago

Mars-bound astronauts could face years of heart scarring, rat study hints -- Rats that were exposed to radiation similar to what Mars-bound astronauts might face showed higher levels of scar tissue in their hearts, indicating they were more vulnerable to heart failure. -- Helena Kudiabor -- Published

3 days ago

5,300-year-old kidney stone the size of a grape found in Bronze Age man's burial near Black Sea -- Researchers identified a 5,300-year-old kidney stone in the burial of a Bronze Age cattle herder in Russia. -- Kristina Killgrove -- Published

3 days ago

Traces of ancient blood found in 115 million-year-old dinosaur fossil, new study claims -- Chemical signatures found in a Brazilian dinosaur bone may be preserved red blood cells, a new study suggests, but not all experts agree. -- Kenna Hughes-Castleberry -- Published

3 days ago

Buried for 2,600 years beneath Nile mud, a massive ancient Egyptian complex was just found - from space -- Satellite radar and underground electrical scans have revealed a 2,600-year-old structure at Buto, one of ancient Egypt's most sacred cities. The real surprise wasn't the walls - but what was underneath them. -- Wafaa Tantawy -- Published

3 days ago