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Earth Sciences

Unprecedented Warming in Lake Tanganyika: A 1,500-Year Shift

Lake Tanganyika's surface waters are currently warmer than at any time in the previous 1,500 years, a University of Arizona researcher and his colleagues…

Studies and Analyses

Plants’ Fragrances: Are They Attracting the Wrong Bugs?

“The fragrances given off by flowers are actually complex compounds known as plant volatiles, some of which cannot be detected by humans,” Yu said. “Volatile…

Life & Chemistry

A Fat Cell Grows Up

Getting from point A to B may sound simple, but not so in the formation of fat cells. In a finding with potential drug-development implications, Mitchell A….

Physics & Astronomy

Physicists' findings about helium could lead to more accurate temperature, pressure measurements

In the article, highlighted as an “Editor's Suggestion” by the journal, the scientists provide a new theoretical computation of the force acting between a pair…

Life & Chemistry

Flower organ's cells make random decisions that determine size

The sepals of the plant Arabidopsis thaliana—commonly known as the mouse-eared cress—are characterized by an outer layer of cells that vary widely in their…

Life & Chemistry

New 'Tree of Life' established for one of the largest groups of bacteria

By building powerful phylogenetic trees, scientists are able to quickly identify similarities and differences between the make-up of many different organisms,…

Studies and Analyses

Genetic Study Shows Diversity, Ancestry of Latino Populations

The new study shows that populations geographically close to former slave trade routes and ports have more African ancestry than more inland Latin Americans,…

Studies and Analyses

Falling in Old Age Linked to Altered Blood Flow in Brain

“At age 60, 85 percent of people have a normal walking ability. However, by age 85, only 18 percent of seniors can walk normally,” said study author Farzaneh…

Life & Chemistry

Bats Use Echolocation Calls for Unique Cross-Species Communication

As opposed to bird song or the human voice, echolocation calls are primarily used for spatial orientation and search for food and not for communication. Bat…

Power and Electrical Engineering

Caltech Researchers Explore Fish-Inspired Ideas for Wind Farming

As head of Caltech's Biological Propulsion Laboratory, Dabiri studies water- and wind-energy concepts that share the theme of bioinspiration: that is,…

Environmental Conservation

North Korea’s Hidden Logging: Insights from NASA and Google

Guofan Shao, professor of geo-eco-informatics, studies the Mount Paekdu Biosphere Reserve, a 326,000-acre forest preserve in North Korea. Since many…

Physics & Astronomy

Argonne Scientists Uncover Real-Time Nanoparticle Crystallization

“Nanoscience is a hot issue right now, and people are trying to create self-assembled nanoparticle arrays for data and memory storage,” Argonne assistant…

Health & Medicine

High-Fat Ketogenic Diet: A Solution for Childhood Seizures

Infantile spasms, also called West syndrome, is a stubborn form of epilepsy that often does not get better with antiseizure drugs. Because poorly controlled…

Studies and Analyses

Newborn Learning During Sleep: Implications for Future Tests

“We found a basic form of learning in sleeping newborns, a type of learning that may not be seen in sleeping adults,” said Dana Byrd, a research affiliate in…

Agricultural & Forestry Science

Using a pest's chemical signals to control it

Aphids spread diseases that cost gardeners and farmers hundreds of millions of dollars each year. Some of the insecticides available are not environmentally…

Studies and Analyses

New Insights Into Childhood Brain Tumors Uncover Treatment Target

The most comprehensive analysis yet of the genetic imbalances at the heart of childhood brain tumors known as high-grade gliomas (HGGs) identified a cancer…

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