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  • Sat Jan 24

Southern Alaska killer whales eat a remarkably diverse diet, observations reveal

15m
P

Kelp: The planet's other forest crisis

34m
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Southern California air board rejected pollution rules after AI-generated flood of comments

36m
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Fast-paced lives demand faster vision: Ecology shapes how 'quickly' animals see time

2h
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Global warming and heat stress risk close in on the Tour de France

2h
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How bacteria can reclaim lost energy, nutrients and clean water from wastewater

2h
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New technology reveals hidden DNA scaffolding built before life 'switches on'

2h
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The surprising vaccine side effects that can improve long-term health

3h
New ScientistN

Scientists engineer bacteria to eat cancer tumors from the inside out

3h

Saturn’s rings may have formed after a huge collision with Titan

4h
New ScientistN

Scientists create ultra-low loss optical device that traps light on a chip

4h

Massive US study finds higher cancer death rates near nuclear power plants

4h

For Northeast blizzard, everything was just right to roll up a monster snowfall

5h
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Space lasers reveal oceans rising faster than ever

7h

Training harder could be rewiring your gut bacteria

7h

Scientists reverse muscle aging in mice and discover a surprising catch

8h

Image: Curiosity rover surveys boxwork region of Mars

9h
P

6 planets will parade across the night sky at the end of February

10h
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Probability underlies much of the modern world—an engineering professor explains how it actually works

11h
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Staple crops are a major contributor to global deforestation, says study

12h
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Sunlight-powered process turns plastic waste into acetic acid without added emissions

12h
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Big broods, better manners: What a fish study suggests about siblings and social skills

12h
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Iron Age massacre targeted women and children, new research reveals

13h
P

Why This Region of Space Appears to Be Populated by Snowmen

13h
NautilusN

Multinational companies could drive climate action better than governments

13h
P

How natural language processing and AI can help policymakers address global food insecurity

14h
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System isolates single extracellular vesicle surface proteins to map function

14h
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Accelerating next generation medicine with new drug delivery platform

14h
P

Automated catalyst testing uses two coordinated robots, cutting 32 days of work to 17 hours

14h
P

Who should shovel the snow? This weird math puzzle can help

14h
Scientific AmericanS

A new form of aluminum unlocks sustainable and cheaper catalysts

14h
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Ultrafast X-rays reveal physical principles behind lipoprotein motion within egg yolk plasma

14h
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Early-life challenges and experiences shape how boldly bats behave as adults

15h
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Researchers copy viral strategies to get mRNA medicines into cells in one piece

15h
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EPA criminal sanctions align with a county's wealth, not pollution, study finds

15h
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Animal muscles inspire biomaterial design for agriculture, fabrics and medicine

15h
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Why the planet doesn't dry out all at once: Scientists solve a global climate puzzle

15h
P

Phosphoric acid dimers reveal nature's proton highway

15h
P

Blame Your Parents for Your Extreme Aversion to Snakes

15h
NautilusN

Diamond owl swoops in with new method to keep electronics cool

15h
P

Young 'sun' caught blowing bubbles by Chandra

15h
P

Stone Age art may reveal 40,000-year-old precursor to writing

16h
Scientific AmericanS

Electrochemical signals can reshape bacterial protein patterns, boosting electron transfer

16h
P

Stone Age symbols may push back the earliest form of writing

16h
New ScientistN

40,000-year-old Stone Age symbols may have paved the way for writing, long before Mesopotamia

16h
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Global greening: Study shows Earth's green wave is shifting northeast

16h
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Scientists isolate climatic fingerprints of wildfires and volcanic eruptions

16h
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A shift from the sandlot to the travel team for youth sports

16h
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Prussian blue goes from pigment to purification

16h
P

Hair-width LEDs could eventually replace lasers

16h
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Entries updated Feb 24, 2026 03:01:49 AM PST

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