Researchers who've analyzed ancient mitochondrial (mt)DNA isolated from a 22,000-year-old panda found in Cizhutuo Cave in the Guangxi Province of China -- a place where no pandas live today -- have revealed a new lineage of giant panda. The report, published in Current Biology on June 18, shows that the ancient panda separated from present-day...
Are smarter animals are bigger troublemakers?
You have probably encountered a raccoon raiding the trash in your neighborhood, seen a rat scurrying through the subway or tried to shoo away birds from your picnic. But have you ever wondered what makes these animals so good at living in suburbs and cities, and whether these same traits also make them such a...
Animal welfare charity marks 35 years with exceptional day of thought-provoking debates
Animal welfare charity marks 35 years with exceptional day of thought-provoking debates
Flying spiders sense meteorological conditions, use nanoscale fibers to float on the wind
Spiders take flight on the smallest of breezes by first sensing the wind, and then spinning out dozens of nanoscale fibers up to seven meters long, according to a study publishing June 14 in the open-access journal PLOS Biology by Moonsung Cho, Ingo Rechenberg, Peter Neubauer, and Christoph Fahrenson at the Technische Universität in Berlin....
Key ocean fish can prevail with changes to farmed fish, livestock diets
Anchovies, herring, sardines and other forage fish play an essential role in the food web as prey for seabirds, marine mammals and larger fish like salmon. When ground into fishmeal and oil, they are also a key food source for farmed seafood and land-based livestock such as pigs and poultry.
As seafood consumption outpaces the growth...