Biology News | Sci.News

Captive Hawaiian crow (Corvus hawaiiensis) using a stick tool to extract food from a wooden log. Image credit: Ken Bohn / San Diego Zoo Global.

Hawaiian Crows Show Talent for Tool Use

Sep 15, 2016 by News Staff

A team of scientists led by Dr. Christian Rutz, a researcher at the Centre for Biological Diversity at the University of St Andrews, UK, has discovered...

A colorized scanning electron micrograph of human hair. Image credit: Scanning Electron Microscopy Laboratory, University of Alabama at Birmingham.

Scientists Develop Forensic Method to Identify Humans Using Hair Proteins

Sep 12, 2016 by News Staff

A Lawrence Livermore National Laboratory-led interdisciplinary research team has developed the first-ever biological identification method that exploits...

Reticulated giraffe (G. reticulata) in Samburu NP, Kenya. Image credit: Julian Fennessy / Giraffe Conservation Foundation.

Genetic Analysis Reveals Four Distinct Giraffe Species Instead of One

Sep 9, 2016 by News Staff

Giraffes actually are not one species, but four, according to a new study published in the journal Current Biology. Reticulated giraffe (G. reticulata)...

The Pete Basabe’s butteflyfish (Prognathodes basabei) at a depth of 180 feet (55 m) off Pearl and Hermes Atoll, Northwestern Hawaiian Islands. Image credit: Greg McFall / NOAA.

Prognathodes basabei: New Species of Butterflyfish Discovered in Hawaiian Waters

Sep 7, 2016 by Natali Anderson

A new species of the butterflyfish genus Prognathodes has been described from several specimens collected at depths of 180-200 feet (55-61 m) off Pearl...

Madagascarophis lolo. Image credit: Sara Ruane.

Madagascarophis lolo: New Species of Cat-Eyed Snake Discovered in Madagascar

Sep 5, 2016 by Enrico de Lazaro

An international team of researchers from the United States and Madagascar has described a new, possibly microendemic, species of the snake genus Madagascarophis...

Trained dogs around fMRI scanner. Image credit: Eniko Kubinyi.

Dogs Understand Words and Intonation of Human Speech, New Study Finds

Aug 31, 2016 by News Staff

According to a study led by Dr. Attila Andics of the Eötvös Loránd University in Budapest, Hungary, dogs use the left hemisphere to process words and...

Tasmanian devil (Sarcophilus harrisii). Image credit: J.J. Harrison / CC BY-SA 3.0.

Tasmanian Devils Rapidly Evolve to Overcome Facial Tumor Disease

Aug 31, 2016 by News Staff

An international group of researchers has discovered that two regions in the genomes of Tasmanian devils (Sarcophilus harrisii) are changing in response...

This image depicts the presence of different viral RNA segments of GCXV within infected cells. Image credit: Michael Lindquist.

Guaico Culex Virus: Researchers Find Multicomponent Animal Virus

Aug 26, 2016 by Enrico de Lazaro

For the first time, researchers have identified a multicomponent RNA virus – one containing different segments of genetic material in separate particles,...

Adonis, a 1,075-year-old Bosnian pine. Image credit: Oliver Konter.

1,075-Year-Old Bosnian Pine Among Europe’s Oldest Known Living Trees

Aug 22, 2016 by Natali Anderson

According to a team of botanists and dendrochronologists from the University of Arizona, Stockholm University and the University of Mainz, a pine growing...

The Cameroon scaly-tail (Zenkerella insignis) by Joseph Smit, Proceedings of the Zoological Society of London 1898.

Zenkerella insignis: Scientists Analyze DNA of Enigmatic African Rodent

Aug 17, 2016 by Natali Anderson

For the first time, scientists have sequenced and analyzed the nuclear and mitochondrial DNA of the Cameroon scaly-tail (Zenkerella insignis), one of Africa’s...

Geophis lorancai, adult male. Image credit: Miguel Ángel de la Torre Loranca.

Geophis lorancai: New Species of Earth Snake Found in Mexico

Aug 13, 2016 by Enrico de Lazaro

A team of scientists has described a new strikingly-colored species in the snake genus Geophis from the mountains of the Sierra Zongolica in west-central...

Greenland shark (Somniosus microcephalus). Image credit: Julius Nielsen.

Greenland Sharks are Longest-Lived Vertebrates on Earth, Marine Biologists Say

Aug 12, 2016 by Enrico de Lazaro

Greenland sharks (Somniosus microcephalus) live at least as long as 400 years, according to a team of marine biologists led by Dr. Julius Nielsen from...

Sunflowers. Image credit: Betty Jo Tindle / CC BY-SA 3.0.

Sunflowers Use Internal Circadian Clock to Follow Sun

Aug 8, 2016 by News Staff

A team of scientists led by Prof. Stacey Harmer of the University of California, Davis, has discovered how sunflowers use their circadian clock, acting...

Pheidole viserion. Image credit: Masako Ogasawara.

Four New Species of Ants Discovered – Two Named after Game of Thrones’ Dragons

Jul 29, 2016 by News Staff

A group of Japanese entomologists has described and named four new species of the ant genus Pheidole from the tropical rainforests of Papua New Guinea...

Indianapolis Zoo’s Orangutan Mimics Human Speech

Jul 28, 2016 by News Staff

Rocky, an eleven-year-old male orangutan living at Indianapolis Zoo, offers clues to how human speech evolved, according to new research led by Durham...

Berardius sp.nov. Image credit: Uko Gorter.

Evidence Indicates Presence of Undescribed Beaked Whale Species in North Pacific

Jul 27, 2016 by Natali Anderson

An international team of marine biologists has found genetic evidence of a previously unknown species of beaked whale (Berardius sp.nov.) that ranges from...

DNA molecule. Image credit: Christoph Bock, Max Planck Institute for Informatics / CC BY-SA 3.0.

Genetic Code is More Diverse than We Think

Jul 26, 2016 by News Staff

New research is casting doubt on a widely held belief about how cells use DNA to make proteins. DNA molecule. Image credit: Christoph Bock, Max Planck...

An aye-aye (Daubentonia madagascariensis). Image credit: David Haring.

Study with Aye-Ayes, Slow Loris Sheds Light on Origins of Alcohol Consumption

Jul 20, 2016 by Enrico de Lazaro

In the first controlled study of its kind, a team of scientists at Dartmouth College has found that two species of non-human primates – the slow loris...

Talamancan palm-pitvipers (Bothriechis nubestris) are found in trees where their green and black pattern provides excellent camouflage. Image credit: University of Central Florida.

Talamancan Palm-Pitviper: Cryptic New Species of Venomous Snake Identified in Costa Rica

Jul 19, 2016 by Enrico de Lazaro

An international team of researchers led by University of Central Florida biologist Chris Parkinson has announced the discovery of a new species of venomous...