Northern bees at risk from insecticide

James Cook University scientists say a common tropical bee species is vulnerable to widely-used insecticides—which will decrease their heat tolerance at the same time as the climate is warming.

Using airborne DNA to track bats

Catching bats is a difficult task—they're small, they fly and they blend into the night when they're out after dark. That can make studying these mammals challenging, despite their ubiquity: bats are found on nearly every ...

Genomic stability: A double-edged sword for sharks

Sharks have been populating the oceans for about 400 to 500 million years. While our planet and many of its inhabitants have undergone massive changes several times during this period, this basal group of vertebrates has ...

Do adult periodical cicadas actually feed on anything?

Every so often, cicadas emerge above ground and blanket the Earth with their exoskeletons while emitting a high-pitched chirp from sunrise to sunset. The periodical cicadas in the genus Magicicada come every 13 or 17 years, ...

Research reveal large swings in past ocean oxygen

As the climate warms, there is major concern that Earth's ocean will lose oxygen. A study published in Geophysical Research Letters by oceanographers at the University of Hawai'i at Mānoa revealed that locked in ancient ...

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