Whole genome sequencing could help save pumas from inbreeding

When students at the University of California, Santa Cruz (UCSC) found a dead mule deer on campus, they figured it had been killed by coyotes. Wildlife biologist Chris Wilmers rigged up a video camera to spy on the carcass ...

New nanosensor gives unprecedented look at dopamine release

Astronomers build new telescopes and peer at the night sky to see what they might find. Janelia Group Leader Abraham Beyene takes a similar approach when looking at the cells that make up the human brain.

The TALE of new tools to study gene regulation

In nearly every organism's genome, scattered between genes that encode proteins, long regulatory regions stretch across expanses of DNA. Understanding what role these so-called enhancer regions play in controlling the activation ...

Flies' flight patterns rely on sense of smell

(PhysOrg.com) -- If a fruit fly gets a whiff of a rotting banana, it does everything it can to get to the location of the potential feast. That includes not only beating its wings faster, but overriding its normally random ...

Female flies respond to sensation of sex, not just sperm

Female fruit flies can feel when a sexual partner is a good fit. Scientists have long known that proteins in a male fly's ejaculate make female flies temporarily lose interest in other partners. It's a trick male flies use ...

Precision genome editing enters the modern era

CRISPR has sparked a renaissance in genome editing. Now, next-generation CRISPR technologies let scientists modify the genome more efficiently and precisely than before. Such tools could one day serve as therapeutics, but ...

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