A. It's vegetable: a grove of quaking aspen trees, or Populus tremuloides to give the tree its proper Latin name. The grove, in Utah, USA, weighs in at 6,600 tons and is the world's largest living
01:00 Tue 15th May 2001A. By using a chemical dating technique called radiocarbon dating. Q. When was radiocarbon dating discovered A. By a team of scientists led by the late Professor Willard F. Libby of the
01:00 Mon 28th May 2001A. It's a scientific scheme that groups species together into increasingly smaller groups within a hierarchy. It gets its name from its creator Carolus Linnaeus (1707 - 1778), a Swedish botanist
01:00 Mon 21st May 2001
The last public execution in Britain
How whales can sleep without drowningThe world's biggest organism
What's behind the Willow PatternWho or what was Jim Crow
12:12 Mon 10th Mar 2003
The last public execution in Britain
The world's biggest organism
What's behind the Willow PatternWho or what was Jim Crow
12:12 Mon 10th Mar 2003 : Animals dreams : Asteroids : Biggest organism : Bullfighting : Dog tagging : Elephant memory : Hair and fur : Komodo dragon : Lava : Leatherback turtles : Mosquitoes : Parrots
12:12 Mon 10th Mar 2003 : Animals dreams : Asteroids : Biggest organism : Bird song : Bullfighting : Dog sled : Dog tagging : Elephant memory : Hair and fur : Komodo dragon : Lava : Leatherback turtles
12:12 Mon 10th Mar 2003 : Animals dreams : Asteroids : Biggest organism : Bird song : Bullfighting : Dog sled : Dog tagging : Elephant memory : Hair and fur : Komodo dragon : Lava : Leatherback turtles
12:12 Mon 10th Mar 2003 A. No. The Black Death - the pandemic that killed more than a quarter of the population of 14th-Century Europe, was not bubonic plague, according to new research from America. It was previously
01:00 Mon 22nd Apr 2002A. They use two mechanisms: notothenioid, to give them their official name, fish can tolerate the presence of ice crystals within their bodies and they have anti freeze in their blood. Q. How do
01:00 Mon 14th Jan 2002asks MissDon:A. Thrush is an extremely irritating condition which is caused by a yeast organism - Candida albicans. Q. Isn't it normal to have some yeast in the body A. Yes, but too much and you've
01:00 Mon 10th Dec 2001A. Anthrax is a bacteria caused by the organism Bacillus anthracis, which can be found in cattle or other hoofed animals. The bacterium forms spores that can infect humans in three different ways:
01:00 Mon 15th Oct 2001A. The Dead Sea, in Jordan, is one of the worlds saltiest bodies of water, six times as salty as most oceans. Basically, oceans become salty through two actions: rivers, carrying mineral
01:00 Mon 27th Aug 2001 A. Louis Pasteur (1822-1895) was a French chemist who discovered the link between germs and disease. Once the link was discovered, it became easier to treat and prevent diseases. Q. So what was
01:00 Mon 13th Aug 2001A. Morene is having problems keeping mosquitoes away from the garden pond, why Because mosquitoes need water to breed: the female mosquito lays her eggs in the water. Mosquitos especially like
01:00 Mon 18th Jun 2001A. Mushrooms belong to a larger group of organisms called fungi. All fungi grow from microscopic dormant spores, the product of sexual reproduction. When the spores are released they disperse
01:00 Mon 30th Apr 2001