21
POPSWildlife of Madagascar - pics 2 Avahi occidentalis A western woolly lemur. Scientists have used specially developed software to create detailed maps of how species are distributed on the island down to a per kilometre level 3 Avahi laniger An eastern woolly lemur. Data was collected on the exact locations of more than 2,300 Malagasy species from six major groups: lemurs, butterflies, frogs, geckos, ants and plants 4 Daubentonia madagascariensis An aye-aye. The world's largest nocturnal primate is found only in Madagascar and well known for its unique method of finding food: it taps on trees to find grubs, then gnaws holes in the wood and inserts its elongated middle finger to pull the grubs out 5 The Indri indri, one of the largest lemurs. The scientists say the Madagascar model could be used for other biodiversity hot spots around the world by helping scientists to predict where species might go for refuge when habitats are endangered by climate change
19
POPSIs our universe fine-tuned for life? Claims of fine-tuning have generally been based on what happens when you vary a single characteristic of the universe, say the strength of gravity, while holding all others constant. That, says Adams, is too artificial a scenario to tell you anything about whether there are other universes that can support life. "The right way to do the problem is to start from scratch," he says. "You have to turn all the knobs and find out what happens."
18
POPSThe hippo who ditched his muddy waters to catch some sun and surf
'Hippos don't take well to darting' Mr van Schoor explains, 'they die of stress and this one would drown if we darted her in the water, and if we tried to dart her on the beach, she would run into the water for safety and again drown when the drug takes effect.' Hippos are usually captured using passive methods such as monitoring paths that they use regularly and setting up enclosures to lure them into. But Mr Van Schoor says that this hippo's only hope is to stop moving South. He added: 'If the hippo moves any further south there is huge risk, he is moving into residential areas and towards Durban where food for the hippo will become a problem'. Hippos are considered to be one of the most dangerous and aggressive of all animals and with this one coming into contact with humans and domestic animals, it could soon become a problem. Sadly If the hippo does not retrace his own steps and move back north, KZN says there is little hope for him.
16
POPSIs our universe fine-tuned for life? The Anthropic Principle Under Scrutiny Adams selected a range of possible values for each of these constants, then put them into a computer model that created a multitude of universes, or a virtual "multiverse". Each universe within the multiverse used different values for the three constants and was subject to slightly different laws of physics. About a quarter of the resulting universes turned out to be populated by energy-generating stars. "You can change alpha or the gravitational constant by a factor of 100 and stars still form," Adams says, suggesting that stars can exist in universes in which at least some fundamental constants are wildly different than in our universe.
15
POPSWhales may die from heartbreak too For Yves Paccalet, a French naturalist and philosopher who helped push through the 1986 moratorium, the intelligent and highly-social creatures may be so exhausted from their centuries-long combat with humankind that they have simply have given up the fight. "The psychological consequences of our aggression have compromised their will to live," said Paccalet, who worked extensively with French marine explorer Jacques-Yves Cousteau.
14
POPSA Novel Bacterial Species Is Found Trapped In 120,000-year-old Ice The ultra-small size of the new species could be one explanation for why it was able to survive for so long in the Greenland glacier. Called Chryseobacterium greenlandensis, the species is related genetically to certain bacteria found in fish, marine mud, and the roots of some plants. The organism is one of only about 10 scientifically described new species originating from polar ice and glaciers.
14
POPSSo cute friendship. =) This is so cute. Too sad that they'll have to be separated, it's really rare to see something like this, and the good part is that people can learn with this too. No differences, friendship is above it all. :)
11
POPSGorilla 'mother lode' found in Congo I can't help thinking that they are there, because we didn't know about them, but there are other species that have been downgraded from critically endangered to endangered due to conservation efforts. However the International Union for Conservation of Nature (IUCN) found that 48% of the 634 known species and sub-species of primates, humankind's closest relatives such as chimpanzees, orangutans, gibbons and lemurs, are at risk of extinction. Primates are suffering most in Asia, with 71% of all species at risk, against 37% in Africa.