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We contain microbes so deeply weird they alter the very tree of life

10 April 2019

Newly discovered life forms inside our bodies profoundly affect our health – and provide a glimpse of the vast and mysterious biological "dark matter" within us


Multiple sclerosis drug is first to dramatically cut brain shrinkage

Multiple sclerosis drug is first to dramatically cut brain shrinkage

29 August 2018

An experimental treatment can nearly halve the loss of brain tissue in people who have the worst forms of multiple sclerosis, for which there are few treatments


Zambia to kill 2000 hippos because they might spread anthrax

Zambia to kill 2000 hippos because they might spread anthrax

4 June 2018

Over the next five years 2000 hippos are to be culled in Zambia, supposedly to stop them giving people anthrax, but the cull may inadvertently fuel the trade in hippo ivory


A plague from South Korea is killing frogs and toads worldwide

A plague from South Korea is killing frogs and toads worldwide

10 May 2018

The world’s amphibians are dying in swathes because of the lethal chytrid fungus, and it seems the epidemic had its origins on the Korean peninsula


The frogs bouncing back after almost being wiped out by disease

The frogs bouncing back after almost being wiped out by disease

29 March 2018

A few amphibian species in Panama are recovering from near-extinction, after apparently evolving resistance to the deadly chytrid fungus


Silkworms now have a bacterial superpower thanks to CRISPR

Silkworms now have a bacterial superpower thanks to CRISPR

23 March 2018

The CRISPR immune system from bacteria has been engineered into silkworms, allowing them to fight off a virus that plagues the silk industry


Leopards that live in cities are protecting people from rabies

Leopards that live in cities are protecting people from rabies

8 March 2018

Wild leopards wander into the Indian city of Mumbai to prey on feral dogs – and in doing so they stop the dogs biting people and passing on the rabies virus


Twin Peaks road sign

Iconic tree from Twin Peaks threatened by climate change

4 January 2018

The Douglas fir is one of the most ecologically and economically vital species in the Pacific Northwest, but global warming may pose a serious threat to it


petri dish

'Three parent' technique must not be marketed in US, says FDA

9 August 2017

The US Food and Drug Administration has asked John Zhang, who pioneered a technique to prevent mitochondrial disease, to stop performing the procedure


gene-editing illustration

First results from US CRISPR gene editing on human embryos

2 August 2017

The revolutionary CRISPR genome editing technique could be used safely to prevent some genetic diseases, according to the first embryo study conducted in the US


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