Ecology & Zoology

Helping Nature Regenerate Tropical Forests

Helping Nature Regenerate Tropical Forests

Dutch ecologist Marijke van Kuijk has studied the regeneration of the tropical forest in Vietnam. Abandoned agricultural land does regenerate to tropical forest, but only slowly. Two procedures are…
The Disappearing Tigers Of Nepal

The Disappearing Tigers Of Nepal

The Bengal tiger population of Suklaphanta Wildlife Reserve in Nepal has declined at least 30 percent, according to camera trap results monitored by World Wildlife Fund (WWF). While once a refuge…
In Time For Independence Day - Patriotic Lilacs

In Time For Independence Day - Patriotic Lilacs

Lilacs, though native to East Asia and Southeast Europe, were brought to North America by the first settlers and were sold in American nurseries as early as 1800. The oldest living lilacs in North…
The Sexy Scent Of Lemur Lovin'

The Sexy Scent Of Lemur Lovin'

For lemurs, genetic diversity and scent complexity go hand in hand during the breeding season, say researchers from Duke University and the Centre d'écologie fonctionnelle et évolutive (CNRS /…
X-Man Or African Frog?

X-Man Or African Frog?

Biologists at Harvard University have determined that some African frogs puncture their own skin with sharp bones in their toes when threatened, using the bones as claws capable of wounding predators…
Pre-Hatched Baby Crocodiles Communicate

Pre-Hatched Baby Crocodiles Communicate

Researchers have shown that the pre-hatching calls of baby Nile crocodiles actually mean something to their mothers - and even to their siblings. To us, they sound like "umph! umph! umph!" but to…