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Researchers Find Glass Eels Use Internal Compass to Find Their Way Home
Researchers Glass Eels Internal Compass Find Their Way Home
2017/7/21
Scientists are closer to unraveling the long-standing mystery of how tiny glass eel larvae, which begin their lives as hatchlings in the Sargasso Sea, know when and where to "hop off" the Gulf Stream ...
In Sex-Changing Fish,Male-Typical Sexual Behavior Associated With Elevated Expression Of Male Sex Hormone Receptors In Muscles
Sex-Changing Fish Male-Typical Sexual Behavior Male Sex Hormone Receptors Muscles
2017/7/21
Sex-changing fish exhibit differences in androgen receptor (AR) expression in muscles that are highly sensitive to androgens (male sex hormones) and essential for male courtship behavior, according to...
Can You Hear Me Now?
You Hear Me
2017/7/21
When trying to be heard over noise, humans and animals raise their voices. It’s a split-second feat, from ear to brain to vocalization, and Johns Hopkins University researchers are the first to measur...
How often does research reveal not only how dinosaurs could have moved in the past, but how robots might move in the future?If a Pacific parrotlet (Forpus coelestis) needs to get to a nearby...
Female vampire bats form strong social bonds with their mothers and daughters as they groom and share regurgitated meals of blood. They also form friendships with less closely related bats. Gerry Cart...
Lizards may be overwhelmed by fire ants and social stress combined
Lizards overwhelmed fire ants social stress
2017/7/20
Lizards living in fire-ant-invaded areas are stressed. However, a team of biologists found that the lizards did not exhibit this stress as expected after extended fire ant exposure in socially stressf...
Imagine living in perpetual darkness in an alien world where you have to find food quickly by feel or starve for months at a time.The limestone caverns of Mexico’s Sierra del Abra Tanchipa rainforest ...
Wallflower or Center of the Pack? Baboons Find Their Place
Wallflower Center of the Pack Baboons Their Place
2017/7/20
Are you the kind of person who, at a party, tends to be surrounded by friends in the middle of the crowd, or do you prefer to find a quiet corner where you can sit and talk? Recent work by scientists ...
Stronger and more frequent hurricanes may pose a new threat to the sooty tern, an iconic species of migratory seabird found throughout the Caribbean and Mid-Atlantic, a new Duke University-led study r...
Mating Battle Between Wild Cuttlefish Captured on Video for First Time
Mating Battle Wild Cuttlefish Captured Video for First Time
2017/7/19
It sounds like Shakespearean drama: A male fights to protect his mate after a rival steals her away, using all his cunning and strength to win her back. Yet this encounter played out not on the stage,...
Spotted salamanders and green algae make for an odd couple, but they share a close bond that begins when the algae start growing in the salamander’s egg. Just because it’s an intimate arrangement, tho...
Kent State University at Stark research unravels mysteries of mouthparts of butterflies
Kent State University Stark mouthparts butterflies
2017/4/27
Imagine that the way flies and butterflies drink nectar and other fluids can be imitated for use in medicine, potentially to deliver life-saving drugs to the body – and also how this method can save t...
Naked mole-rats turn into plants when oxygen is low
Naked mole-rats turn into plants oxygen is low
2017/4/27
Deprived of oxygen, naked mole-rats can survive by metabolizing fructose just as plants do, researchers report this week in the journal Science.
Understanding how the animals do this could lead to tr...
The tale teeth tell about the legendary man-eating lions of Tsavo
The tale teeth tell legendary man-eating lions Tsavo
2017/4/27
An analysis of the microscopic wear on the teeth of the legendary “man-eating lions of Tsavo” reveals that it wasn’t desperation that drove them to terrorize a railroad camp in Kenya more than a centu...
New many-toothed clingfish discovered with help of digital scans
New many-toothed clingfish digital scans
2017/4/27
A set of curious researchers, state-of-the-art visual technology and a bit of good luck helped find a new fish whose tooth collection could put a shark to shame.Scientists at the University of Washing...