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Thu Jan 22
In sea urchin and salmon sperm, pH value regulates whether they remain immotile or swim
20m
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Last nuclear weapons limits expired—pushing world toward new arms race
20m
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Pecans found to improve cholesterol and boost heart health
28m
New oxygen gel could prevent amputation in diabetic wound patients
1h
Carefree bachelor or incel: Men are judged for being single, too
1h
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Science journalism on the ropes worldwide as U.S. aid cuts bite
1h
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Triceratops had a giant nose that may have cooled its massive head
2h
A simple water shift could turn Arctic farmland into a carbon sink
6h
Flea and tick treatments for dogs and cats may be harming wildlife
7h
Frozen for 5,000 years, this ice cave bacterium resists modern antibiotics
10h
The greatest risk of AI in higher education isn't cheating—it's the erosion of learning itself
12h
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Occupy Mars? Or the moon? Get a reality check on Elon Musk's plans
13h
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Five ways that AI could be reshaping your relationship with money
14h
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Is teasing playful or harmful? It depends on a number of factors
15h
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Tomb more than 1,000 years old found in Panama
15h
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Natural selection can work at many levels, from molecules to ecosystems
16h
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Engineered nanoparticles could deliver better targeted cancer treatment to lymph nodes
16h
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A trillionth of a second: How lasers may sharpen next-gen cryo-ET microscopy
17h
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Metamaterial image sensor keeps colors clear even under oblique light
17h
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Antarctic drilling peers deep into ice shelf's past
17h
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Water is bed bugs' kryptonite: The parasites avoid wet surfaces at all costs
17h
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From pets to precision medicine: Study finds striking parallels in feline and human cancers
18h
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Cosmic curveball: Distant system challenges planet-formation theory
19h
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Species on east–west coastlines are more likely to go extinct than those on north–south shores—new study
19h
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158 giant tortoises reintroduced to a Galapagos island
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Do animals have a future on Hollywood sets?
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NASA moon rocket hit by new problem, putting March launch with astronauts in jeopardy
20h
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Fish use more energy to stay still than previously thought
20h
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Australian sea lion pups learn diving and foraging skills from their mothers
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2-month-olds see the world in a more complex way than scientists thought, study suggests
20h
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These shy, scaly anteaters are the most trafficked mammals in the world
21h
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NASA reveals new problem with Artemis II rocket, further delaying launch
21h
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Algorithmic grading in class: What a study shows about extra student workload and privacy
21h
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Greenland ice melt surges unprecedentedly amid warming
22h
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Cosmologists collaborate to sharpen measurements of the Hubble constant
22h
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Are one in 200 men really related to Genghis Khan? Maybe not, according to a new study
23h
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For thousands of years, solar eclipses have been associated with the fate of rulers
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“Celtic curse” hotspots found in Scotland and Ireland with 1 in 54 at risk
23h
Mirror image pheromones help beetles 'swipe right' to find mates
1d
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Earliest evidence of indigo-dyed textiles and single-needle knitting discovered in Bronze Age Anatolia
1d
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Saturday Citations: A virus that makes its own proteins; a new Spinosaurus; exercise beats anxiety
1d
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Scientists discover why high altitude protects against diabetes
1d
Q&A: Gas fermentation could be game changer for the circular economy
1d
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New microscopy technique lets scientists see cells in unprecedented detail and color
1d
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How your body senses cold—and why menthol feels cool
1d
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Sometimes less is more: Messier nanoparticles may actually deliver drugs more effectively than tightly packed ones
1d
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A low-cost microscope to study living cells in zero gravity
1d
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How tuberculosis bacteria use a 'stealth' mechanism to evade the immune system
1d
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A hidden reason inner ear cells die—and what it means for preventing hearing loss
1d
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This itch-triggering protein also sends signals to stop scratching
1d
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