Ecology & Zoology

DNA Barcoding Tracks Movements Of Insects

DNA Barcoding Tracks Movements Of Insects

Researchers studying populations of numerous moth and butterfly species across Papua New Guinea have developed a new technique to study the spread and diet of insect pests--DNA barcoding, which…
How Octenol Guides Mosquitoes To Mammalian Hosts

How Octenol Guides Mosquitoes To Mammalian Hosts

Scientists from the U.S. department of Agriculture have discovered how The Aedes aegypti mosquito detects the chemical structure of a compound called octenol as one way to find a mammalian host for a…
Tips And Tricks For Sexing Squid

Tips And Tricks For Sexing Squid

So, I was going to blog about the new baby giant octopus (complete with webcam!) at the Smithsonian. But, it's not really a squid. Then I was going to talk about sperm whales collectively hunting…
Why Do Animals Grow Bigger In The Cold?

Why Do Animals Grow Bigger In The Cold?

A possible new solution to a 163-year-old biology puzzle - why animals grow bigger in cold climates - may have been found, according to researchers who say ecological factors can now be added to…
Grizzlies Roaming Into Polar Bear Habitat

Grizzlies Roaming Into Polar Bear Habitat

Biologists from the American Museum of Natural History and the City University of New York have found that grizzly bears are roaming into what was traditionally thought of as polar bear habitat, the…
Follow-up: Why Not to kill the Spider!

Follow-up: Why Not to kill the Spider!

Here’s why you don’t kill the spider… why should you?The typical, first answer is that it bites.Or that it’s creepy.Or that it will crawl into your mouth at night… um… well – first things first.…
Giant Squid In Aquariums By 2020?

Giant Squid In Aquariums By 2020?

What to look for in the next decade, as far as squid are concerned? Certainly new species will be discovered and described. Fisheries will probably spring up for species that have never been fished…