środa, 28 maja 2008

niedziela, 11 listopada 2007

środa, 19 września 2007

środa, 5 września 2007

Search continues for aviation adventurer Steve Fossett

Steve Fossett
• 63 years old

• Set 115 world records or world firsts

• Still holds official world records in five sports

• First person to fly nonstop around the world

• Has also circumnavigated globe in yacht and balloon

'Human-animal' embryo ruling due

Regulators are due to make a decision whether to allow human-animal embryos to be created and used for research.The Human Fertilisation and Embryology Authority is expected to give the plan the go-ahead in principle - but each case will still be judged individually.

Scientists want to create hybrid embryos by merging human cells with animal eggs in a bid to extract stem cells.

The cells form the basic building blocks of the body and have the potential to become any tissue, making them essential for research.

At the moment, scientists have to rely on human eggs left over from fertility treatment, but they are in short supply and are not always good quality.

Warning over Hurricane Dean

Katrina itself cost the industry $50bn (£26.7bn)

2007 has been the first year on record when two Atlantic hurricanes have made landfall as category-five storms in a single season.

Hurricane Felix has killed four people in Nicaragua over the past couple of days, although it has since weakened into a category-one storm.

The hurricane season is expected to reach its peak on 10 September.

Women's rankings

Women's WTA tour race
26 August
1 J Henin Bel 11 M Bartoli Fra
2 J Jankovic Ser 12 D Safina Rus
3 A Ivanovic Ser 13 P Schnyder Swi
4 S Kuznetsova Rus 14 N Vaidisova Cze
5 M Sharapova Rus 15 A Mauresmo Fra
6 S Williams US 16 E Dement'va Rus
7 A Chakvet'ze Rus 17 S Peer Isr
8 V Williams US 18 M Hingis Swi
9 N Petrova Rus 19 S Bammer Aut
10 D Hantuch'a Svk 20 T Golovin Fra