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Ancient metal workers were not slaves but highly regarded craftsmen

In 1934, American archaeologist Nelson Glueck named one of the largest known copper production sites of the Levant "Slaves' Hill." This hilltop station, located deep in Israel's Arava Valley, seemed to bear all the marks of an Iron Age slave camp – fiery furnaces, harsh desert conditions, and a massive barrier preventing escape. New evidence uncovered by Tel Aviv University archaeologists, however, overturns this entire narrative.

Drug shows promise for subset of stage III colon cancer patients

Bethesda, MD (Aug. 28, 2014) — A subset of patients with stage III colon cancer had improved survival rates when treated with irinotecan-based therapy, according to a new study in Gastroenterology1, the official journal of the American Gastroenterological Association.

Saddam Hussein -- a sincere dictator?

Are political speeches manipulative and strategic? They could be – when politicians say one thing in public, and privately believe something else, political scientists say. Saddam Hussein's legacy of recording private discussions offers researchers a fascinating insight: both into the consistency of this controversial leader's public and private rhetoric and into the bigger picture of conflict and national security during his regime.

Research demonstrates potential method to better control lung cancer using radiotherapy

Manchester scientists are working out how to safely increase the radiotherapy dose given to lung cancer patients – potentially offering improved local control and survival.

Standard treatment for locally advanced non-small cell lung cancer is a combination of radiotherapy and chemotherapy. Traditionally this is planned in a one-size-fits-all manner but the radiation dose may not always be enough to stop tumour growth.

Nanoscale assembly line

This news release is available in German.

Cars, planes and many electronic products are now built with the help of sophisticated assembly lines. Mobile assembly carriers, on to which the objects are fixed, are an important part of these assembly lines. In the case of a car body, the assembly components are attached in various work stages arranged in a precise spatial and chronological sequence, resulting in a complete vehicle at the end of the line.

Protected areas proven to protect biodiversity

Protected areas conserve biodiversity and more action is needed to ensure safeguards are in place to protect these areas, researchers say.

Published in PLOS ONE, researchers from Monash University, Stellenbosch University and the University of Exeter, used meta-analysis - combining results from different studies - to look at the past 30 years of research into these areas, to determine whether they actually protect biodiversity.

Warm thanks: Gratitude can win you new friends

Parents have long told their children to mind their Ps and Qs, and remember to say thank you. Now the evidence is in on why it matters.

A UNSW Australia-led study has shown for the first time that thanking a new acquaintance for their help makes them more likely to seek an ongoing social relationship with you.

"Saying thank you provides a valuable signal that you are someone with whom a high quality relationship could be formed," says UNSW psychologist Dr Lisa Williams, who conducted the research with Dr Monica Bartlett of Gonzaga University in the US.

New study charts the global invasion of crop pests

Many of the world's most important crop-producing countries will be fully saturated with pests by the middle of the century if current trends continue, according to a new study led by the University of Exeter.

More than one-in-ten pest types can already be found in around half the countries that grow their host crops. If this spread advances at its current rate, scientists fear that a significant proportion of global crop-producing countries will be overwhelmed by pests within the next 30 years.

Better classification to improve treatments for breast cancer

Breast cancer can be classified into ten different subtypes, and scientists have developed a tool to identify which is which. The research, published in the journal Genome Biology, could improve treatments and targeting of treatments for the disease.

The Lancet journals: Three-quarters of depressed cancer patients do not receive treatment for depression but a new approach coul

Three papers published in The Lancet Psychiatry, The Lancet, and The Lancet Oncology reveal that around three-quarters of cancer patients who have major depression are not currently receiving treatment for depression, and that a new integrated treatment programme is strikingly more effective at reducing depression and improving quality of life than current care.

Paleontology: Oldest representative of a weird arthropod group

Biologists at Ludwig-Maximilians-Universitaet (LMU) in Munich have assigned a number of 435-million-year-old fossils to a new genus of predatory arthropods. These animals lived in shallow marine habitats and were far less eye-catching than related forms found in Jurassic strata.

Protein in 'good cholesterol' may be a key to treating pulmonary hypertension

Oxidized lipids are known to play a key role in inflaming blood vessels and hardening arteries, which causes diseases like atherosclerosis. A new study at UCLA demonstrates that they may also contribute to pulmonary hypertension, a serious lung disease that narrows the small blood vessels in the lungs.

Research geared to keep women from fleeing IT profession

WACO, Texas (August 27, 2014) – For years, employers and experts have been trying to reverse the exodus of women from information technology positions.

They're failing.

Studies show that women are significantly underrepresented in the IT field, and the number of women who've graduated with degrees in computer and information science have plummeted from 37 percent in 1985 to 18 percent in 2011.

The high cost of hot flashes: Millions in lost wages preventable

The steep decline in the use of hormone therapy has spawned a prevalent but preventable side effect: millions of women suffering in silence with hot flashes, according to a study by a Yale School of Medicine researcher and colleagues.

Researchers investigating new treatment for multiple sclerosis

MINNEAPOLIS – A new treatment under investigation for multiple sclerosis (MS) is safe and tolerable in phase I clinical trials, according to a study published August 27, 2014, in Neurology® Neuroimmunology & Neuroinflammation, a new online-only, freely accessible, specialty medical journal. The publication is part of the Neurology® family of journals, published by the American Academy of Neurology.