One reason for the controversy is that pigeons seem to use multiple cues. Clock-shifting experiments... Walcott,C. - 《Integrative & Comparative Biology》 被引量: 78发表: 2005年 The homing behaviour of Cory's shearwaters (Calonectris diomedea) studied by means of a direction recorder Our ...
You can learn about various topics, including outer space, the human body, dinosaurs, electricity, marine(海洋的) biology, energy, and much more. You can also take part in the interactive activities, such as racing bubbles, digging for dinosaur fossils, using puzzle pieces to construct cars, ...
Nuclear physics research and technology also promise methods for the treatment of diseases such as cancer. There is growing application of particle beams that can be aimed directly at a target tumour. The beams are sculpted in both shape and energy to ensure their particle energy is deposited on...
One of the biggest trends in fashion this summer:comfortability.Everyone looks for ways to stay comfy during the summer from two-piece lounge sets to sweat shorts. After staying in our homes for over two years, our appreciation for pajamas grew tremendously. Now we must find ways to wear soc...