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Archaeology Apr 6, 2021

How baked bat guano helped archaeologists understand our ancient past

In an experiment to understand better how ancient artifacts are altered by the sediment in which they are buried for thousands of years, Australian archaeological scientists buried bones, stones, charcoal and other items ...

Plants & Animals Apr 5, 2021

Fireflies have a potential—protective 'musical armor' against bats

A new study at Tel Aviv University reveals a possible defense mechanism developed by fireflies for protection against bats that might prey on them. According to the study, fireflies produce strong ultrasonic sounds—soundwaves ...

Plants & Animals Apr 1, 2021

Low risk of researchers passing coronavirus to North American bats

The risk is low that scientists could pass coronavirus to North American bats during winter research, according to a new study led by the U.S. Geological Survey. Scientists find the overall risk to be 1 in 1,000 if no protective ...

Ecology Mar 31, 2021

In quieter Mexico City, rare bats make an appearance

At a Mexico City university campus, researchers are stringing mesh nets between trees, hoping to capture evidence that a rare bat has begun visiting its favorite plants in this metropolis of 9 million.

Plants & Animals Mar 31, 2021

LED light pollution is a major turnoff to some North American bats

Light pollution, or artificial light at night (ALAN), is a rapidly spreading form of environmental degradation that currently covers about 50% of the United States and 90% of Europe. It can have wide-ranging impacts to nocturnal ...

Plants & Animals Mar 29, 2021

Love bats? Think twice about that bat box, experts say

Ever thought about buying or building a bat box to help bats? Think carefully about the design and where you put it, University of Illinois researchers say.

Plants & Animals Mar 25, 2021

Wind energy and bat fatalities: How improving acoustic monitoring could protect biodiversity

In order to assess the risk of bats dying at wind turbines, it is common practice to record the acoustic activity of bats within the operating range of the rotor blades. For this purpose, ultrasonic detectors are attached ...

Ecology Mar 17, 2021

Emblems of a city, the bats of Abidjan face troubled future

At evening's twilight, the skies over Abidjan's business quarter are darkened by bats squeaking their way between buildings, flying across Ivory Coast's economic hub in the tens of thousands.

Evolution Mar 12, 2021

SARS-CoV-2 jumped from bats to humans without much change

How much did SARS-CoV-2 need to change in order to adapt to its new human host? In a research article published in the open access journal PLOS Biology Oscar MacLean, Spyros Lytras at the University of Glasgow, and colleagues, ...

Plants & Animals Mar 12, 2021

Accurate aging of wild animals thanks to first epigenetic clock for bats

A new study led by University of Maryland and UCLA researchers found that DNA from tissue samples can be used to accurately predict the age of bats in the wild. The study also showed age-related changes to the DNA of long-lived ...

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