Emergency oxygen enemas could help us “breathe” through our intestines

Scientists have made the surprising discovery that some mammals can absorb oxygen through their intestines. The team experimented by administering oxygen enemas in a gas or liquid form to mice, rats and pigs, and found that they could survive much long… Continue reading Emergency oxygen enemas could help us “breathe” through our intestines→

New immunotherapy double-crosses cancer to kill it from within

One of cancer’s crafty tricks involves manipulating the host’s immune cells to protect the tumors instead of fighting them. But now, researchers at Massachusetts General Hospital (MGH) have turned the tables around again, transforming these cells back … Continue reading New immunotherapy double-crosses cancer to kill it from within→

Ebo gives video callers a roaming robot body

Robots are invading our homes more and more, but (so far at least) their intentions seem nice, as they vacuum our floors, watch for intruders or keep our pets company. Enabot’s latest home robot looks to give video calls a bit more mobility, letting re… Continue reading Ebo gives video callers a roaming robot body→

Dengue virus vaccine candidate shows promise in mouse tests

Researchers at the University of Queensland (UQ) have developed a new vaccine candidate for dengue virus, a notoriously tricky pathogen to deal with. The new candidate has a number of advantages over existing treatments, with tests on mice using micron… Continue reading Dengue virus vaccine candidate shows promise in mouse tests→

Diamond liquid impurities provide new insights into ancient Earth

Geologists have studied tiny pockets of fluids trapped inside diamonds to get a better understanding of how old humanity’s favorite rocks might be. In doing so, they identified three distinct periods of diamond formation in Africa over the past few bil… Continue reading Diamond liquid impurities provide new insights into ancient Earth→

New drug target makes superbugs choke on their own toxic molecules

Antibiotic-resistant bacteria, or “superbugs,” pose one of the most dangerous looming threats to public health. Now, researchers at the University of Georgia have found a new potential weakness in some of the worst strains, which could make them choke … Continue reading New drug target makes superbugs choke on their own toxic molecules→

100,000 year-old Neanderthal oral microbiomes reveal evolutionary clues

Scientists have analyzed the fossilized dental plaque of Neanderthals to sequence the oral microbiome, including the oldest ever, at 100,000 years old. By comparing them to humans and other primates, the study reveals new insights into how this symbiot… Continue reading 100,000 year-old Neanderthal oral microbiomes reveal evolutionary clues→

New immunotherapy fights aging symptoms by clearing out defunct cells

Aging comes for us all – but perhaps the unpleasant symptoms don’t have to. In a new study, scientists may have found a kind of anti-aging immunotherapy, reinvigorating immune cells to better clear out defunct cells known to contribute to the aging pro… Continue reading New immunotherapy fights aging symptoms by clearing out defunct cells→

Voyager 1 detects plasma “hum” in interstellar space

More than 40 years after launch, Voyager 1 is still making new discoveries. The latest achievement by the craft is the detection of a faint, plasma “hum,” indicating that there may be more activity in interstellar gas than previously thought.Continue R… Continue reading Voyager 1 detects plasma “hum” in interstellar space→

Yale study reveals battle formation of immune cell soldiers in skin

The skin is the body’s first line of defense against potential infection, and new research has brought us closer to understanding how it works. Researchers at Yale have now identified how immune cells spread themselves out to maintain the most effectiv… Continue reading Yale study reveals battle formation of immune cell soldiers in skin→