News & Opinion

Covering the life sciences inside and out

Corn fieldsWikimedia Commons, Gardenkitty

Revenge of the Weeds

By Amy Coombs

Plant pests are evolving to outsmart common herbicides, costing farmers crops and money.

Deep-sea sediment bacteriaShelly Carpenter, NOAA Ocean Explorer

Live Slow, Die Old

By Ed Yong

Ancient bacteria living in deep-sea sediments are alive—but with metabolisms so slow that it’s hard to tell.

Participant S3 drinking from a bottle using the DLR robotic armbraingate2.org

Mind Control of Robot Arm

By Jef Akst

Two paralyzed patients successfully manipulate a robotic arm just by thinking about how they would move their own limbs if they could.

Flickr, William Warby

Synchronized Clocks

By Megan Scudellari

Researchers identify the first circadian clock component conserved across all three domains of life.

The Nutshell

Daily News Roundup

HIV Prevention Debate

The suggested approval of a widely used antiretroviral drug to prevent HIV transmission in uninfected people sparks a debate about the possible dangers of such a move.

Misconduct on the Rise

Retractions of scientific studies due to plagiarism, falsification, and other instances of researchers behaving badly have skyrocketed in the past decade.

Wet Weather Stymies Insects

The rainiest April in 100 years is keeping many insects from flourishing in the United Kingdom.

A New International Student Visa?

New legislation is designed to help international graduate students in science and engineering to remain in the US after graduation.

Flowers Count Pollen

Plants carefully control how many sperm reach an ovule by shutting down the pollen-attracting process after sperm and egg fuse.

Current Issue

May 2012

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SPRead Your Antibody Capabilities

Using surface plasmon resonance to improve antibody detection and characterization: four case studies

Data Diving

What lies untapped beneath the surface of published clinical trial analyses could rock the world of independent review.

Freezing Time

Targeting the briefest moment in chemistry may lead to an exceptionally strong new class of drugs.

Telomeres in Disease

Telomeres have been linked to numerous diseases over the years, but how exactly short telomeres cause diseases and how medicine can prevent telomere erosion are still up for debate.

Multimedia

Video, Slideshows, Infographics

The peppered moth is so good at blending in with the background that researchers knew little about its behavior in the wild for decades. Can you spot the light-colored typica moth against the lichen filled tree bark?Michael Majerus

Spot the Moth

It’s a well-known story: The peppered moth’s ancestral typica phenotype is white with dark speckles. In the decades following the…

Infographic: Telomere Basics  View full size JPG | PDF  Scott Leighton, CMI

Telomere Basics

Telomeres are repetitive, noncoding sequences that cap the ends of linear chromosomes. They consist of hexameric nucleotide sequences (TTAGGG in…