Peptides are unproven as health aids. FDA may unleash them anyway

Rather than reining in the compounds, the FDA may be poised to broaden access, perhapas even adding peptides to supplements. Experts say “buyer beware.”Rather than reining in the compounds, the FDA may be poised to broaden access, perhapas even adding peptides to supplements. Experts say “buyer beware.”  

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Source: Science News

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Ancient DNA tests the notion that allergies are due to our dirtier past

An analysis of ancient DNA and modern disease risk suggests some immune genes may reduce allergy risk rather than increase it.An analysis of ancient DNA and modern disease risk suggests some immune genes may reduce allergy risk rather than increase it.  

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Source: Science News

An analysis of ancient DNA and modern disease risk suggests some immune genes may reduce allergy risk rather than increase it.

Uranus has weird rings. Astronomers now know the source of two of them

The Nu ring seems to be fed by unknown rocky bodies, whereas the Mu ring appears rich in water ice and linked to the moon Mab.The Nu ring seems to be fed by unknown rocky bodies, whereas the Mu ring appears rich in water ice and linked to the moon Mab.  

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Source: Science News

The Nu ring seems to be fed by unknown rocky bodies, whereas the Mu ring appears rich in water ice and linked to the moon Mab.

An experimental new drug for stiff person syndrome restores mobility

CAR T cell therapy wipes out rogue antibodies’ source and improves walking speed in people with the same autoimmune disorder that affects Celine Dion.CAR T cell therapy wipes out rogue antibodies’ source and improves walking speed in people with the same autoimmune disorder that affects Celine Dion.  

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Source: Science News

CAR T cell therapy wipes out rogue antibodies’ source and improves walking speed in people with the same autoimmune disorder that affects Celine Dion.

The secret to perfect espresso? It’s physics

Inspired by gas and liquid flow in earth science, researchers brewed an equation to calculate the speed of water percolation through ground coffee.Inspired by gas and liquid flow in earth science, researchers brewed an equation to calculate the speed of water percolation through ground coffee.  

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Source: Science News

Inspired by gas and liquid flow in earth science, researchers brewed an equation to calculate the speed of water percolation through ground coffee.

Cows’ methane burps may be fueled by a newfound organelle in gut microbes

In cows’ guts, ciliates contain a tiny organelle called a hydrogenobody that may drive production of methane, a potent greenhouse gas.In cows’ guts, ciliates contain a tiny organelle called a hydrogenobody that may drive production of methane, a potent greenhouse gas.  

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Source: Science News

In cows’ guts, ciliates contain a tiny organelle called a hydrogenobody that may drive production of methane, a potent greenhouse gas.

Giant, kraken-like octopuses may have ruled the Cretaceous deep

Some octopuses that lived over 72 million years ago were as long as whales. These huge predators may have been the largest invertebrates ever.Some octopuses that lived over 72 million years ago were as long as whales. These huge predators may have been the largest invertebrates ever.  

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Source: Science News

Some octopuses that lived over 72 million years ago were as long as whales. These huge predators may have been the largest invertebrates ever.

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