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Loss of world's seagrass beds seen accelerating

MIAMI, July 2, 2009 (Reuters) — The world's seagrass meadows, a critical habitat for marine life and profit-maker for the fishing industry, are in decline due to coastal development and the losses are accelerating, according to a new study. ...  > full story

Vatican should learn from Galileo mess, prelate says

VATICAN CITY, July 2, 2009 (Reuters) — The Catholic Church should not fear scientific progress and possibly repeat the mistake it made when it condemned astronomer Galileo in the 17th century, a Vatican official said on Thursday in a rare self-criticism. ...  > full story

More than 800 wildlife species now extinct

WASHINGTON, July 1, 2009 (Reuters) — More than 800 animal and plant species have gone extinct in the past five centuries with nearly 17,000 now threatened with extinction, the International Union for Conservation of Nature reported on Thursday. ...  > full story

Regenerated legs no big trick for salamanders

WASHINGTON, July 1, 2009 (Reuters) — Mexican salamanders who can re-grow amputated legs are not pulling off quite as big a biological trick as scientists had first thought, which may help doctors trying to regenerate human limbs. ...  > full story

Gene variations hinder mental illness tests: study

LONDON, July 1, 2009 (Reuters) — As many as 30,000 different gene variations may underlie schizophrenia and bipolar disease, meaning any kind of quick test to predict either disease is a long way off, scientists said on Wednesday. ...  > full story

Human heart master cells identified

WASHINGTON, July 1, 2009 (Reuters) — Researchers have identified the early master cells that make up the human heart and said on Wednesday they could someday be used to make patches to fix damaged hearts. ...  > full story

Solar orbiter Ulysses ends mission after 18 years

LOS ANGELES, June 30, 2009 (Reuters) — The interplanetary space probe Ulysses officially ceased operations on Tuesday after an 18-year voyage of roughly 5.5 billion miles (8.85 billion km) and nearly three complete orbits around the sun, NASA said. ...  > full story

Daily sex makes for healthier sperm

LONDON, June 30, 2009 (Reuters) — Having sex every day improves the quality of men's sperm and is recommended for couples trying to conceive, according to new research. ...  > full story

Scientists kill cancer cells with "trojan horse"

SYDNEY, June 29, 2009 (Reuters) — Australian scientists have developed a "trojan horse" therapy to combat cancer, using a bacterially-derived nano cell to penetrate and disarm the cancer cell before a second nano cell kills it with chemotherapy drugs. ...  > full story

Pope says bone fragments found in St Paul's tomb

ROME, June 28, 2009 (Reuters) — Pope Benedict announced on Sunday that fragments of bone from the first or second century had been found in a tomb in the Basilica of St Paul in Rome, which he said confirmed the belief that it housed the apostle's remains. ...  > full story
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