The study found that wren pairs coordinate their tempos to create beautiful duets. The results could have implications for better understanding human conversation.
Environmentalists and administration officials are at loggerheads over what to do with more than 1,200 kilograms of shark fins — the equivalent of about 2,000 hammerhead sharks — caught as bycatch. The disagreement extends to regulations published in February that environmentalists contend threaten endangered shark populations.
Recent cases of aggression against animals in Costa Rica have prompted animal rights advocates and everyday citizens to pressure lawmakers to pass an Animal Welfare Bill currently awaiting discussion in the Legislative Assembly.
The savage beating of a toucan has revived the urgency for lawmakers to pass an animal cruelty bill, said President Luis Guillermo SolÃs on Tuesday during a weekly press conference at Casa Presidencial.
They are coming for your food, for your pet’s food and for your garbage. With their cute little turned-up noses, bushy tails and adorable squeaking sounds, the coatis (Nasua narica) are coming in droves.
During a meeting for the Convention on the Conservation of Migratory Species of Wild Animals last week, members added a record 21 shark, ray and sawfish species to Appendix II of the convention, which includes all "migratory species requiring international protection."
