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Acute bouts of diarrhea could have lasting effects on the microbiota and host immune system activation, a mouse study suggests.

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image: Africa’s Oldest Baobab Trees Are Dying Suddenly

Africa’s Oldest Baobab Trees Are Dying Suddenly

By Catherine Offord | June 12, 2018

Although more evidence is needed to pin down a cause, researchers suspect that climate change is to blame.

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image: This Flu Season Killed 172 Kids

This Flu Season Killed 172 Kids

By Sukanya Charuchandra | June 11, 2018

Vaccination reduced the risk of death by two-thirds for children with no other health problems.  

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The receptors, found in so-called elite controllers who don’t need medications to keep the virus in check, suggest a new path toward immunotherapy.

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Researchers find that conserving marsupials on a predator-free island dampens their avoidance behaviors, which could mean trouble for their reintroduction to mainland Australia.

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image: New Insights to Improve CAR T Cells’ Safety

New Insights to Improve CAR T Cells’ Safety

By Vicki Brower | June 5, 2018

Drugs approved to treat rheumatoid arthritis block cytokines, the molecules responsible for severe side effects from the immunotherapy, and reduce symptoms in mice.

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image: A T-Cell Tweak Combats Advanced Breast Cancer

A T-Cell Tweak Combats Advanced Breast Cancer

By Ashley Yeager | June 5, 2018

The immunotherapy eliminated a woman’s metastatic lesions and kept her disease-free for two years.

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image: Immunotherapy Drug Shows Promise for Melanoma, Lung Cancer

Immunotherapy Drug Shows Promise for Melanoma, Lung Cancer

By Sukanya Charuchandra | June 4, 2018

Merck’s Keytruda extended the lives of lung cancer patients by several months and appeared to stop the progression of advanced melanoma.  

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image: Cell Transplant Trial for Spinal Injury Is Safe

Cell Transplant Trial for Spinal Injury Is Safe

By Ruth Williams | June 1, 2018

The first human experiment with neural precursor cells implanted to treat chronic spinal cord injury suggests the procedure is safe, and hints at a small benefit.  

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Divergent human lineages of North America intermingled before setting off to establish populations of Central and South America.  

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