Genetics

LATEST POSTS

Ribbon Worm Redux

The ribbon worm seen here, Ramphogordius sanguineus , is known to regenerate...

Shark DNA Helps Catch Poachers

Dr. Mahmood Shivji explains how shark DNA is used as evidence to prosecute shark fin poachers . What is shark finning? Find out here .

The Moorea Biocode Project

Scientists on the tiny island of Moorea, in the Pacific, are gathering one of every life form large enough to pick up with tweezers. They're on a quest to build a detailed catalog of...

Finding Little Gems in the Sea

A collage of the wildlife found in one cubic foot on the reef near Moorea, French Polynesia. Credit: © David Liittschwager/National Geographic This month, our friends at National Geographic are featuring Smithsonian's own bio-scavenger,...

Shark Fin Genetics

Dr. Demian Chapman of the Institute for Ocean Conservation Science at New York’s Stony Brook University explains how DNA extraction from shark fins can identify the species of shark and where the shark was...

Marine Forensics

Forensics is a key tool for enforcing the laws and treaties that protect marine animals. Investigators in a recent case used DNA analysis to track down and convict sea turtle poachers. All seven species...

Scientists Discover Seven New Species of Fish

Using modern genetic analysis combined with traditional examination of morphology, scientists discovered that what were once thought to be three species of blenny in the genus Starksia are actually 10 distinct species of the...

Five Questions for Carole Baldwin

Dr. Carole Baldwin's team discovered seven new species of fish "hiding" within three known species of a coral reef fish know as blennies. "We scientists thought we were basically done with the Caribbean–in other...

Examine the Clues

Ichthyologist John R. Paxton of the Australian Museum identifies freshly caught lanternfishes. Paxton was on the team that solved the whalefish mystery. Credit: R. Cornejo In 2003, a team of Japanese scientists analyzed the...

Live from the Field: Bali, Indonesia

Exciting the next generation of scientists through research, education, and collaboration in the world's hotspot of biodiversity. A variety of organisms make their home on this tropical coral reef in Indonesia. Credit: © Chris...

Scientists Catalog Life on the Island of Moorea

Welcome to Moorea, a tiny, isolated island in the middle of the vast Pacific. Moorea is 132 square kilometers (51 square miles) of tropical ecosystems – from jungle and wetlands to beaches and coral...

Ribbon Worm Redux

The ribbon worm seen here, Ramphogordius sanguineus , is known to regenerate after losing a part of its body. Credit: Eduardo Zattara Even on an early winter morning, it was sunny and warm in...
A diver collects water samples.

Ocean Sampling Day – Taking the Pulse of the World’s Oceans

Smithsonian scientist Chris Meyer is collecting water samples as part of the Pilot Ocean Sampling Day in 2013 on Moorea, French Polynesia. Credit: Gustav Paulay If you are a bird watcher you have probably...

Sequencing at Sea: Studying Small Things Using Big Equipment

"Barely a room onboard escaped being turned into a part of the sequencing laboratory," wrote Rob Edwards in a blog post about doing genomic sequencing at sea. Credit: Mark Vermeij Microbes are some of...
Alexis Temkin

Five Questions With Alexis Temkin, Searching For Links Between Deepwater Horizon & Human Health

We all know to avoid touching or eating oil (the fossil fuel variety that is). But after a coastal oil spill, avoiding oil can be difficult if you live near the sea or rely...

Three Ways You Can Use Genomics to Study Oil Spill Impacts

Gulf of Mexico Research Initiative researchers collect samples from a Pensacola Beach with oil layers in the sand. They use genomics to track how the communities of microbes change as they digest different components...