Zika virus ‘spillback’ into primates raises risk of future human outbreaks

WASHINGTON — Scientists usually worry that animal diseases could spill over into humans. But “spillback” of Zika virus into monkeys in South America could be just as dangerous. In areas where Zika infections are prevalent among humans and mosquitoes are abundant, the virus may be transmitted to wild primates, disease ecologist Barbara Han said February […]

Dual magma plumes fueled volcanic eruptions during final days of dinosaurs

Not one but two rising plumes of magma from deep within the Earth fueled the titanic volcanic eruptions that marked the final days of the dinosaurs, new research suggests. The Deccan eruptions in what is now India, some scientists argue, helped wipe out most animal and plant species around 66 million years ago, including all […]

Coral reef crab named after Harry Potter characters

Deep beneath coral rubble in reefs off the coast of Guam, there lives a pale, black-eyed crab whose true taxonomic character has long been unknown. In 2001, amateur researcher Harry Conley discovered the translucent crab burrowing among reef rocks. Eventually, two specimens — each several millimeters long — came to the lab of biologist Peter […]

New imaging technique catches DNA ‘blinking’ on

BOSTON — A new imaging technique takes advantage of DNA’s natural ability to “blink” in response to stimulating light. The new approach will allow unprecedented views of genetic material and other cellular players. It’s the first method to resolve features smaller than 10 nanometers in unmodified, live cells, biomedical engineer Vadim Backman said February 17 […]