Smarter AI: machine learning without negative data

Scientists have developed a new method for machine learning that allows an AI to make better classifications without negative data.

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Microbial infections are a parasitic plant’s dream

Parasitic plants use quinones produced by their host to attack. Now we know that crops produce quinones as an immune response against microbial infection. How can we protect crops from both kinds of attack?
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Trigger region found for epileptic absence seizures

A mouse model shows that absence seizures are triggered by faulty connections between the cortex and fast-spiking neurons in the striatum.

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Engineering crop immunity from a receptor in pomelo fruit

Synthetic receptors derived from the pomelo fruit can help crops become immune to thousands of pathogens.
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Gut bacteria in babies predict childhood food allergies

Scientists found that one-month-old infants with certain gut bacteria were less likely to develop food sensitivities and food allergies later in childhood.
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Getting a grip on slow but unique shark evolution

Scientists have decoded the genomes of two species of shark, bringing the grand total of sequenced shark genomes to three.

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Albumin drops medicine off at cancer site then leaves the body

By changing albumin’s identity, drugs can carried to their targets and then removed from the body after being used.
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Atlas of the aging lipidome highlights kidneys and gut bacteria

The atlas revealed sex differences in the aging kidney lipidome and lipid byproducts of gut bacteria that accumulate throughout the body.
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Leaky plants bad for drought resistance

The KAI2 receptor for compounds found in smoke helps plants retain water and survive during drought.

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Bacterial drug resistance studied by robotic E. coli evolution

Experimentally evolving E. coli under pressure from a large number of antibiotics was able to identify constraints underlying evolved drug resistance.
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H2AK119ub1: How you inherit acquired traits from your mom

H2AK119ub1. Say that three times really fast! But seriously, it allows maternally acquired traits to be inherited.
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Eve Marder: freeing knowledge, crashing neurons

None of us would get on a plane that had its parts changed in mid-air, says Eve Marder, who has spent her career probing a very specific cluster of crustacean nerve cells. Yet we are all walking around undergoing a constant turnover of cellular parts, and so are the lobsters and crabs Marder studies.

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New lab-grown retinal sheets almost ready for clinical trials

A new retinal transplant technique works by preventing bipolar cells from maturing in lab-grown retinal sheets.
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How does gravity affect antimatter?

Scientists find that antimatter reacts to gravity the same way that regular matter does.
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New treatment assembles cancer drug inside the body

Cancer drugs assembled inside the body on cancer cells should reduce harmful side effects to other tissue.
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Super-thin wearable electronics just got more flexible

A method for making super-flexible and ultra-thin wearable electronics uses water-vapor plasma to create gold-gold bonds.
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