The paradox of different house flies with few genetic differences

In the steamy, often filthy world of the humble house fly, (the Musca domestica) clear division exists among the males of the species. Though not a civil war, there are differences, to be sure, between males in the north ...

Building water-efficient cities

How much water single-family residences use is closely related to a community's built environment, according to a University of Arizona-led study. In particular, design factors such as vegetated land cover, housing density ...

Nanowires replace Newton's famous glass prism

Scientists have designed an ultra-miniaturised device that could directly image single cells without the need for a microscope or make chemical fingerprint analysis possible from a smartphone.

Breakdown in coral spawning places species at risk of extinction

Coral reefs are among the most diverse and productive ecosystems on our planet. But due to climate change and other human stressors, reef-building corals that reproduce by means of broadcast-spawning—the simultaneous release ...

Exotic physics phenomenon is observed for first time

An exotic physical phenomenon, involving optical waves, synthetic magnetic fields, and time reversal, has been directly observed for the first time, following decades of attempts. The new finding could lead to realizations ...

Kīlauea lava fuels phytoplankton bloom off Hawai'i Island

When Kīlauea Volcano erupted in 2018, it injected millions of cubic feet of molten lava into the nutrient-poor waters off the Big Island of Hawai'i. The lava-impacted seawater contained high concentrations of nutrients that ...

Hurricane Dorian lashes Carolinas after Bahamas havoc

Hurricane Dorian, which reduced much of the northern Bahamas to rubble and left at least 20 people dead, whipped the Carolinas Thursday, bringing lashing winds, heavy rainfall and the threat of dangerous storm surge to the ...

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