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Pfizer’s quit smoking drug raises heart risks by 72 percent: study

LONDON (Reuters) – Healthy, middle-aged smokers who take Pfizer’s Chantix or Champix, one of the most popular quit-smoking drugs on the market, have a higher risk of suffering heart attacks or other serious heart problems, a study found on Monday. British and American scientists analyzed 14 clinical trials of Champix,…

Late talkers do fine as they grow up: study

NEW YORK (Reuters Health) – In good news to parents of late talkers, an Australian study shows a slow start on language is unlikely to have lingering effects on kids’ mental health. Researchers followed late talkers into their teens and found the kids were no more likely to be shy,…

Huge rare mineral deposits found in Pacific

TOKYO (Reuters) – Vast deposits of rare earth minerals, crucial in making high-tech electronics products, have been found on the floor of the Pacific Ocean and can be readily extracted, Japanese scientists said on Monday. “The deposits have a heavy concentration of rare earths. Just one square kilometer (0.4 square…

Russia gains edge in space race as US shuttle bows out

As the United States winds down its shuttle programme in a symbolic twist in a long-running space rivalry, Russia will gain complete control of access to the International Space Station. The Russian space agency plays down any triumphalism, but US astronauts will remain dependent on Russia for access to the…

IVF and Down’s syndrome: New test raises questions

A test designed to spot chromosome abnormalities in eggs could be a “revolution” in fertility, helping older women determine their chances of having an IVF baby, doctors said on Monday. But in developing the test, they added, worrying evidence emerged that in-vitro fertilisation (IVF) may boost the risk of a…

Nearly 200 rhinos killed this year in South Africa: WWF

Nearly 200 rhinos were killed in South Africa in the first half of 2011, with most slaughtered in the world-famous Kruger National Park, environmental group WWF said. South Africa lost 193 rhinos in the first six months of the year, with 126 of them killed in Kruger, one of South…

Ocean floor muddies China’s grip on ’21st-century gold’

China’s monopoly over rare-earth metals could be challenged by the discovery of massive deposits of these hi-tech minerals in mud on the Pacific floor, a study on Sunday suggests. China accounts for 97 percent of the world’s production of 17 rare-earth elements, which are essential for electric cars, flat-screen TVs,…

Peer pressure makes people form false memories: study

A study released this week shows that when a person is peer pressured, they can form false memories, convincing themselves of different recollections of the past to fit what others insist is true. The study was published in Science this week. Study subjects watched a movie in groups, then were…

Killer horse virus spreads in Australia

Australian officials are on Saturday working to isolate potential victims after uncovering two more cases of the deadly horse-borne Hendra virus, which has erupted in a second state. Spread to humans from horses, Hendra can lead to fatal respiratory illness and has killed four of the seven people who have…

Fukushima engineers knew of critical design flaw years in advance

Officials at the Tokyo Electric Power Company (TEPCO) and engineers at the Fukushima nuclear power plant knew for years about a critical design flaw in the plant’s older reactors, but declined to do anything about it, according to a report in The Wall Street Journal. An electric switching station the…