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Browse Saey, Tina Hesman

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Title Type Date Words
Say cheese. May 14, 2016 487
'Dirty' mice make better human mimics: sterile lab rodents' immune systems don't behave like people's. May 14, 2016 798
A sugar can melt away cholesterol: molecule removed plaques from mice's hardened arteries. May 14, 2016 656
Genetic escape artists resist disease: 13 people found with harmful mutations but no symptoms. May 14, 2016 829
Will we know ET when we see it? The search for alien life requires an open mind. Apr 30, 2016 2601
Scientists build a minimum genome: only 473 genes needed to keep 'syn3.0' bacterium alive. Apr 16, 2016 858
Humans compensate for missing genes. Brief article Apr 2, 2016 277
Human DNA found in Neandertal bone: genetic mingling pushes back timeline of ancient interbreeding. Mar 19, 2016 718
'Selfish' DNA flouts rules of inheritance: although harmful, R2d2 can sweep through mouse populations. Mar 19, 2016 773
Prion disease is personal. Mar 5, 2016 570
Antiaging treatment shows promise: removing worn-out cells from body extends mouse life span. Mar 5, 2016 705
Male mice made sans y chromosomes: scientists engineer female embryos to develop as opposite sex. Mar 5, 2016 554
Memory cells enhance cancer therapy: strategy of engineering subset of immune cells shows promise. Mar 5, 2016 502
Neandertal DNA poses health risks: genes inherited through ancient interbreeding tied to disease. Mar 5, 2016 1506
Signs of food allergies seen at birth: babies' overactive immune cells may prime body for reactions. Feb 20, 2016 574
MicroRNAs manage gut microbes. Brief article Feb 20, 2016 190
Probing artery-hardening plaques. Brief article Feb 20, 2016 193
Human body not overrun by bacteria: new calculation suggests people's cell counts are about 50-50. Feb 6, 2016 824
Gene tweak led to human big toe: decrease in GDF6 protein helped enable upright walking. Feb 6, 2016 576
Not all dieters are created equal: people's glucose levels react differently to the same foods. Jan 9, 2016 472
Liberia's Ebola outbreak tracked: genetic analysis traces most cases to one virus lineage. Jan 9, 2016 543
Body's cells move like flocks of birds: collective behavior of animals can help explain movement. Jan 9, 2016 693
For water bears, the glass is all full. Brief article Jan 9, 2016 277
Upending body's daily rhythm triggers growth of fat cells. Brief article Jan 9, 2016 303
Cancer cells get help migrating throughout the body. Brief article Jan 9, 2016 159
Roosters topple genetic rules. Brief article Dec 26, 2015 201
Mosquitoes designed to repel malaria: test of gene drive shows it works better in males than females. Dec 26, 2015 734
Human gene edits get limited ok: altering germ cells should be allowed in research, panel says. Dec 26, 2015 491
DNA doubled in conifer ancestors. Brief article Dec 26, 2015 161
Anatomy of a MERS outbreak. Brief article Dec 26, 2015 281
Parasite gives man cancer. Brief article Dec 12, 2015 202
Gene editing helps baby battle cancer: T cells get tweaked to target leukemia but not harm the patient. Dec 12, 2015 643
Gene catalog will improve diagnosis: new dataset can help identify mutations that cause disease. Dec 12, 2015 858
Gene drives unleashed: CRISPR brings a powerful genetic tool closer to reality. Dec 12, 2015 4102
Gene edit creates buff beagles. Report Nov 28, 2015 326
Cat-versus-virus arms race goes back millennia. Report Nov 28, 2015 154
Racing Extinction documents plight of world's endangered species. Report Nov 28, 2015 420
Gene editing put to the test in pigs: method could make organs safe for human transplants. Nov 14, 2015 909
DNA tags differ in gay, straight men: epigenetic changes may reflect sexual preference, study finds. Nov 14, 2015 574
Genetic diversity grows in U.S. Brief article Nov 14, 2015 105
Microbes may disclose colon cancer mutations. Brief article Nov 14, 2015 126
Cancer drug's effectiveness inflated in animal studies. Brief article Nov 14, 2015 147
Mobile app busts mealtime myth: restricting eating hours aids in weight loss, study shows. Oct 31, 2015 785
Hollywood-produced science documentary series comes to TV. Television program review Oct 31, 2015 411
Bad Karma can ruin palm oil crops. Brief article Oct 17, 2015 307
Old stem cells lose protective barriers: in young brains, bad proteins confined in newly formed neurons. Oct 17, 2015 652
New methods give deepest view yet of living cells. Brief article Oct 3, 2015 144
The Martian is entertaining science fiction rooted in fact. Movie review Oct 3, 2015 645
'Fat' gene not to blame for obesity: nearby bit of noncoding DNA real culprit, researchers say. Sep 19, 2015 565
Extinction in lab bottle was fluke: catastrophe wiped out E. coli strain, evolution 'replay' shows. Sep 19, 2015 771
Ancestral humans had more DNA: genetic cuts and copies show evolutionary kinships. Sep 5, 2015 663
A little resveratrol goes a long way: low dose of red wine chemical protected mice against cancer. Sep 5, 2015 680
Gastric bypass surgery changes gut microbes. Brief article Sep 5, 2015 134
Genomical \Jheh-NOH-mih-cuhl\ adj. Brief article Aug 22, 2015 228
Origins of Native Americans debated: views differ on what DNA says about ancestral populations. Aug 22, 2015 835
Zebrafish spark mutation debate: disparity in methods muddles quest to determine gene's job. Aug 22, 2015 521
Hormone guides root microbes: plants' salicylic acid attracts some bacteria, repels others. Aug 22, 2015 341
Age is more than just a number: blood protein may explain why rates of growing older differ. Aug 8, 2015 886
Why mammoths loved the cold. Brief article Aug 8, 2015 159
How vitamin B12 makes pimples pop up. Brief article Jul 25, 2015 194
Protein variant guards against prions: natural selection yields cure for fatal, infectious brain disease. Jul 11, 2015 444
When evolution leaves genes alone. Jun 27, 2015 183
Cancer mutations lurk in healthy skin: these genetic changes not always a sign of an imminent tumor. Jun 27, 2015 395
Twisty chains of proteins keep cells oriented. Jun 27, 2015 203
Ancient DNA pushes back timing of the origin of dogs: ancestors of domesticated canines may have split from wolves as early as 40,000 years ago. Report Jun 13, 2015 654
MicroRNAs track radiation doses: molecules could help identify people at risk after exposure. Report Jun 13, 2015 432
Same genes altered across domesticated animals. Brief article Jun 13, 2015 174
DNA points to more recent Neandertal interbreeding. Brief article Jun 13, 2015 121
Why cancer patients waste away. Brief article May 30, 2015 182
Editing human germline cells debated: new techniques for modifying genes raise ethical questions. May 30, 2015 1541
Seeing the light: transforming nerve cells into photoreceptors to restore vision. May 30, 2015 3337
Genetic roots of citrus family dug up: new analysis of chloroplast DNA reveals rapid hybridization. Report May 16, 2015 551
Contagious cancer found in clams: third example of transmissible malignancy no threat to people. May 16, 2015 749
Pulling fingers to see why knuckles crack. Brief article May 16, 2015 160
The upside of a demolished chromosome. Brief article May 2, 2015 175
Species longevity linked to 'Siglecs': life span lengthens with more inflammation-fighting genes. May 2, 2015 798
Improved test for Down syndrome. Brief article May 2, 2015 177
History of the United Kingdom revealed in its genes. Brief article Apr 18, 2015 161
For healthy eating, timing matters: limiting mealtimes to 12-hour period per day helps flies' hearts. Apr 4, 2015 716
Brain cells predict rival's move in game: monkey experiment could offer clues to autism, schizophrenia. Apr 4, 2015 582
A hormone that suppresses insulin. Brief article Mar 21, 2015 178
Chemical marks on DNA cataloged: clues to Alzheimer's, cancer emerge from epigenetic data. Mar 21, 2015 787
For penguins, it's a matter of no taste: birds lack genes to savor some flavors of fish they consume. Mar 21, 2015 334
Brain at rest offers clues to Parkinson's, Alzheimer's: PET scans of patients pick up clear signals indicating deterioration of neural network. Mar 21, 2015 638
Genetic tweaks built bigger brains: experiments in mice show how to grow a wrinkled cortex. Mar 21, 2015 747
Genetic history of Darwin's finches: DNA analysis pinpoints source of birds' varied beaks. Mar 7, 2015 726
Environment steers immune system: genes play lesser role in influencing variations in immunity. Feb 21, 2015 357
Bacteria-killing viruses linked to inflammatory bowel disease. Brief article Feb 21, 2015 181
Gustometer. Brief article Feb 7, 2015 168
Oxygen may raise lung cancer risk: incidence drops at higher elevations, where air is thin. Feb 7, 2015 763
Cold noses coddle colds. Brief article Feb 7, 2015 185
Big data, big challenges: as researchers begin analyzing massive datasets, opportunities for chaos and errors multiply. Feb 7, 2015 3181
Insect-eating bats implicated as Ebola outbreak source: tree in guinea harbored suspects in infection of 2-year-oid who was first victim in epidemic. Jan 24, 2015 774
Bird flu follows avian flyways. Brief article Jan 24, 2015 206
Contamination blamed in STAP debacle. Brief article Jan 24, 2015 214
Repeat performance: too many studies, when replicated, fail to pass muster. Report Jan 24, 2015 4449
Cells in groups may aid breast cancer's spread: gangs, not individuals, form distant tumors, study finds. Brief article Jan 10, 2015 330
Imprisoning parasites can deter malaria's spread. Brief article Jan 10, 2015 204
Softness stifles some chemotherapy drugs. Brief article Jan 10, 2015 155
Domestication did horses no favors. Brief article Jan 10, 2015 208

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