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Dinosaur Blood Chemistry Found in 115-Million-Year-Old Fossil, Researchers Report

Curtin University researchers report chemical traces of hemoglobin inside fossilized red blood cells from a Brazilian dinosaur. Here is what they found and what remains unproven.

Antarctica’s “Doomsday Glacier” Could Raise Sea Levels Twice as Much as Predicted, New Model Finds

A new model of Thwaites Glacier projects up to 30 mm of sea-level rise by 2100, about double earlier estimates. Here is what changed and what the study can’t yet prove.

Spiders Sleep in Two Stages, and One Looks Like REM, a Study Finds

University of Bonn researchers filmed jumping spiders overnight and found two distinct sleep stages, one with REM-like twitching. Whether spiders dream is still unknown.

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Earth’s Core May Be Leaking Hydrogen Into the Mantle, a New Study Suggests

Computer simulations from a Chinese team suggest hydrogen has been seeping from Earth’s core into the mantle for billions of years. It is a modeling result, with open questions.

Alaska’s Record-Size Tsunami Left Warning Signs. Scientists Say a Monitoring System Could Have Helped

A landslide in Alaska’s Tracy Arm fjord sent a wave 1,580 feet up the walls in 2025. Researchers say thousands of small tremors and a retreating glacier were clues a monitoring system could use.

Soil Bacteria Make a “Pac-Man” Enzyme That Eats Bioplastics, and It Can Also Break Down Penicillin

German researchers found a soil-bacteria enzyme with a wide-open active site that breaks down biodegradable plastics and, in lab tests, penicillin. Ordinary polyethylene went almost untouched.

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Why Does the Moon Have Two Faces? First Far-Side Rocks Point to Earth’s Pull

Rocks from China's Chang'e-6 mission suggest Earth's gravity heated the young Moon unevenly, pushing crust-building magma to the far side. Here's the evidence, and the catch.

A Fossil That Sat in a Museum Drawer for Nearly 100 Years Is Europe’s First Megaraptor

A skull fragment collected on England’s Isle of Wight and overlooked since 1924 is a new species of claw-handed predator, the first megaraptor confirmed in Europe.

NASA’s Perseverance Rover Breaks the Off-World Driving Record, Passing 28 Miles on Mars

Perseverance has now driven farther than any vehicle on another world, passing Opportunity’s record in about a third of the time. Self-driving software did most of the work.

Two U.S. Economists Win the Nobel for the Ideas Behind How the Fed Fights Recessions

Robert E. Hall of Stanford and Michael Woodford of Columbia share the 2026 economics Nobel for building the models central banks use to steady the economy. Here’s what their work means for interest rates, recessions and your budget.

Heat First, Then Add Fuel: Princeton Lab Maps a Cheaper Route to Fusion Ignition

Physicists at the Princeton Plasma Physics Laboratory updated a 70-year-old fusion rule and found a less energy-hungry path to ignition, plus a warning about tungsten walls.

A Canadian Telescope Picks Up the Faint Glow of Hydrogen From 9 Billion Years Ago

The CHIME radio telescope detected a faint signal from hydrogen gas in the distant universe on its own, a step toward mapping cosmic expansion and testing ideas about dark energy.

Physicists Build the First Working Nuclear Clocks, and One Can Keep Itself in Tune

Two teams report the first clocks that tick with an atomic nucleus instead of electrons. A Vienna prototype even stabilizes itself. Here is how they work and what they could mean.

Hubble May Have Spotted a Planet Born After Its Star Died

A 25-year-old Hubble puzzle points to a giant planet that may have formed from a dead star’s leftovers. Astronomers stress it is still only a candidate.

Crew-12 Is Home After 237 Days in Orbit. Here’s What the Mission Did and What Comes Next

NASA’s SpaceX Crew-12 splashed down off Los Angeles on Oct. 8 after 237 days in orbit. Here’s a look at the crew, the spacewalk records, the science and what happens next.

NOAA Says This El Niño Could Become the Strongest on Record. Here’s What It Could Mean for Winter

NOAA now gives the current El Niño an 83% chance of reaching record strength by late 2026. Here’s what forecasters said and what a very strong El Niño typically means for U.S. winter weather.

A 2-Million-Year-Old Skull Fragment Is the First Adult Homo Erectus From a Famous South African Cave

A skull fragment from South Africa’s Drimolen cave site is the first adult Homo erectus found there, dated to about 2 million years ago — roughly 200,000 years older than adult fossils from Georgia.

South African Judge Navi Pillay Wins the 2026 Nobel Peace Prize

Navanethem “Navi” Pillay, who defended apartheid’s opponents and later led a war crimes tribunal and the UN human rights office, wins the 2026 Nobel Peace Prize for her work on peace and international law.