Latest science news in Biology & Nature

The lotus's clever way of staying dry

16 years ago from

An ancient Confucian philosopher once said, 'I love the lotus because while growing from mud, it is unstained.' Now, almost one thousand years since Zhou Dunyi wrote these lines in...

Females Choose For Themselves, Not Offspring, Says Study

16 years ago from

The great diversity of male sexual traits, ranging from peacock's elaborate train to formidable genitalia of male seed beetles, is the result of female choice, say researchers from Uppsala University,...

Skin fungus causes frog death

16 years ago from Science Alert

Researchers have discovered how a superficial fungal disease is destroying frog populations around the world.

Color Differences Within And Between Species Have Common Genetic Origin

16 years ago from Science Daily

Spend a little time people-watching at the beach and you're bound to notice differences in the amount, thickness and color of people's body hair. Then head to the zoo and...

General Anesthetics Lead To Learning Disabilities In Animal Models

16 years ago from Science Daily

Blocking the NMDA receptor in immature rats leads to profound, rapid brain injury and disruption of auditory function as the animals mature.

Protein helps plants survive drought

16 years ago from UPI

LA JOLLA, Calif., Oct. 23 (UPI) -- A hormone-sensing protein that helps plants survive dry spells and drought could yield clues to improve crops worldwide, scientists in La Jolla,...

Parallel course: Researchers help ease transition to parallel programming

16 years ago from Physorg

(PhysOrg.com) -- In 1995, a good computer chip had a clock speed of about 100 megahertz. Seven years later, in 2002, a good computer chip had a clock speed of...

New evidence of culture in wild chimpanzees

16 years ago from

A new study of chimpanzees living in the wild adds to evidence that our closest primate relatives have cultural differences, too. The study, reported online on October 22nd in Current...

Alaska critical habitat for polar bear declared

16 years ago from

n a move applauded by WWF, the US Department of the Interior has announced the proposed designation of almost 52 million hectares of key polar bear habitat across Alaska. The...

Proposed Water Plant Raises Growth Issues in Marin County

16 years ago from NY Times Science

The question of population growth in Marin County is one of the underlying issues in discussion of a desalinization plant for the county.

Cyber Exploring The 'Ecosystems' Of Influenzas

16 years ago from Science Daily

Predicting the infection patterns of influenzas requires tracking both the ecology and the evolution of the fast-morphing viruses that cause them, said a researcher who enlists computers to model such...

Hybrids Of Invasive Australian Plant Species Casuarina Found Growing Widely In Florida

16 years ago from Science Daily

Hybrids of the invasive Australian plant species Casuarina exist in Florida, scientists have found. These fast-growing, pine-like trees were historically planted widely as ornamentals and along boulevards in south Florida,...

Scientists Show How Tiny Cells Deliver Big Sound In Cochlea

16 years ago from Science Daily

Researchers say they have, for what is believed to be the first time, managed to measure and record the elusive electrical activity of the type II neurons in the snail-shell-like...

Scientists Identify Specific Markers That Trigger Aggressiveness Of Liver Cancer

16 years ago from Science Daily

Researchers have provided a comprehensive profile of multiple epithelial-mesenchymal transition (EMT) markers and to demonstrate that Snail and Twist, but not Slug, are the major inducers of EMT in HCC.

Braille Displays Get New Life With Artificial Muscles

Research with tiny artificial muscles may yield a full-page active Braille system that can refresh automatically and come to life right beneath your fingertips.

Seeing the Forest for the Trees

Mangroves are a vital but endangered natural resource in many coastal regions. A JPL researcher has completed the first full assessment of Africa's mangrove forests.

Bone formation from embryonic stem cells

16 years ago from Physorg

Jojanneke Jukes of the University of Twente, The Netherlands, has succeeded in growing bone tissue with the help of embryonic stem cells for the first time.

Rights group targets primate labs' funding

16 years ago from UPI

SAN FRANCISCO, Oct. 22 (UPI) -- An animal-rights watchdog group says laboratories recently accused of neglecting and mistreating research animals should lose U.S. funding.

Researchers define barriers to successful heart cell transplants

16 years ago from Physorg

(PhysOrg.com) -- Researchers at the University of Toronto have developed a novel cell injection test-bed to evaluate the barriers to transplanted cell integration with cardiac tissue. The results provide insights...

Boston University scientists first to see RNA network in live bacterial cells

16 years ago from Science Blog

BOSTON -- Scientists who study RNA have faced a formidable roadblock: trying to examine RNA's movements in a living cell when they can't see the RNA. Now, a new...

FOR KIDS: The secret life of fruit flies

16 years ago from Sciencenews.org

Scientists find that the most attractive scent for a fruit fly is no scent at all

Researchers find key microbial indicator of ocean health

16 years ago from Physorg

A team of researchers at the University of British Columbia, along with colleagues at the US Dept. of Energy Joint Genome Institute, has mapped the genome of a microbe that...

Genes might revolutionize vaccines

16 years ago from UPI

SWINDON, England, Oct. 22 (UPI) -- British scientists say they've determined specialized molecules that activate immune system receptor cells could revolutionize the design and use of vaccines.

Orangutans struggle to survive as palm oil booms

16 years ago from Physorg

Cinta, a baby orangutan found lost and alone in a vast Borneo palm oil plantation, now clings to a tree at a sanctuary for the great apes, staring intently at...

Now hear this

16 years ago from Science Blog

Deep in the ear, 95 percent of the cells that shuttle sound to the brain are big, boisterous neurons that, to date, have explained most of what scientists know about...

Bioinsecticide To Control The Mediterranean Fruit Fly

16 years ago from Science Daily

The Mediterranean fruit fly is a world plague which represents one of the most serious problems for agriculture. However, the control methods currently present in the market for this plague...

Nanowire biocompatibility in the brain: So far so good

16 years ago from Physorg

The biological safety of nanotechnology, in other words, how the body reacts to nanoparticles, is a hot topic. Researchers at Lund University in Sweden have managed for the first time...

You can control your Marilyn Monroe neuron

16 years ago from Physorg

(PhysOrg.com) -- In a scientific first, researchers have been able to demonstrate the ability of humans to control the activity of individual brain cells.