Animal world
The louder the voice, the less sperm
Research on male monkeys showed that the loudest, the deepest, produced lesser sperm and had lower fertilization efficiency.
CAL
Browse ScienceInfo articles and explainers related to CAL.
Topic archive
Articles about CAL
78 published items.
Animal world
7,000 Russian seals are in danger of being destroyed
A Russian senator has caused controversy when calling to raise the limit of hunting indigenous seals in Lake Baikal to 7,000 per year.
Animal world
The city loses sleep because of fish calling for mates
The cry of Midshipman fish mate calling late at night makes many people in a British city unable to sleep.
Animal world
Africa can clean forest elephants
Conservation scientists are calling for emergency measures to save elephants, when 62% of African elephants have lost in the last decade.
Animal world
The mother does not recognize her
The deer were very quick to recognize their mother's calling, but it was these wild mothers who could not recognize their children based solely on the cries, a recent fi…
Animal world
Dolphins also have their own names
Dolphins also communicate like humans by calling each other's names. US researchers say the mammal can recognize each other by its unique identities.
Environment
The campaign hunts for black, stinking rivers in China
Chinese officials for the first time implemented environmental projects calling for people to work together to find rivers
Environment
Calling to build toilets on the roof of the world
An environmental protection organization asked the Nepalese government to build toilets on Mount Everest to prevent pollution.
Environment
China hustled against storm Krosa
China's coastal provinces are urgently evacuating more than one million people and calling for nearly 70,000 fishing boats to take refuge, before the Krosa storm is expe…
Environment
Storm No. 4: Constantly calling for shelter boats
In the wake of the storm No. 4, on September 23, 2009, the Central Steering Committee for Flood and Storm Prevention and Control consecutively directed the localities to…
Photo library
Calling the world's most impressive harbor bridges
The wharves are not only a place for tourists to board boats, they are also beautiful architecture.
Photo library
Discover cliffs with more than 5,000 ancient dinosaur footprints
Cal Orcko in Bolivia is home to the most diverse and diverse fossil footprints, dating from the Cretaceous period. This place attracts many visitors to visit.
Photo library
Kiwi child called mom
A baby kiwi is calling her mother one of the most beautiful nature photos in February 2011 voted by National Geographic magazine.
Videos
Video: See the surface of the clam shell
The surface is a Vietnamese way of calling crustaceans, but according to the scientific name, they have the Mantis shrimp name and the more of this type of shrimp belong…
Science Events
American newspapers call for protection of pangolin in Vietnam
Page CNN called on society to raise people's awareness to protect pangolins, alien animals to the majority of humanity but are attractive items of smugglers.