A wooded ecosystem with mammoths alongside modern species such as arctic hares
| 3 min read
The 2.4-million-year-old environmental DNA fragments collected from permafrost in northern Greenland unlock insights into an ancient ecosystem.

arctic

a research sailboat with white sails inscribed with "tara ocean" traverses a body of water with small, rocky islands in the background

Q&A: Thousands of RNA Viruses Newly Discovered in Ocean Water

A young arctic fox on green grass

Arctic Greening Won’t Save the Climate—Here’s Why

close-up of a salmon's head swimming among underwater plants

Sudden Decline in Salmon Growth May Signal Ecological Shift

Picture of Markus Dyck standing outside, wearing a red coat and ball cap.

Polar Bear Researcher Markus Dyck Dies in Helicopter Crash

Arctic, polar, polar research, animal movement, tracking, climate change, big data, global warming

Animal Movement Data Reveal Effects of Climate Change in Arctic

Infographic: Investigating Whale Strandings Along the North American Coast

Clues Point to Climate Change as a Culprit in Gray Whale Deaths

a bay in the Antarctic

Nitrogen-Fixing Microbes Found in Antarctic Sea

arctic Verkhoyansk russia heat wave temperature record wildfire climate change global warming

Arctic Swelters Under 38 °C Heat Wave

Ozone-Depleting Chemicals Led 20th Century Arctic Warming: Study

Researchers DNA Barcode the Arctic

Canadian Government Ending Networks of Centres of Excellence Program

Image of the Day: Plundered Plover

Marine Protected Areas Aren’t Protected Against Climate Change

Bowhead Whales Impress Researchers With Their Song Diversity

Neslihan Taş Studies Permafrost Microbes as They’re Roused by a Warming Climate

Neurophysiologist, Ethnographer, and World Explorer Dies

Study: Arctic Warming Will Snowball

Capsule Reviews

Wary Reindeer

Trending

An illustration of red-colored meat products against a peach background.

The Alpha-Gal Syndrome Story: How Researchers Traced a Red-Meat Allergy to Ticks

Many spiral-shaped orange Borrelia bacteria.

Fragments of Lyme Disease Bacteria Linked to Liver Dysfunction

An obese mouse on the left compared with normal control on right.

How Cysteine Depletion Drives Cells to Burn Fat 

Photo of John Calhoun crouches within his rodent utopia-turned-dystopia

Universe 25 Experiment

Multimedia

Conceptual image of automated liquid handling showing multiple pipette tips dispensing blue fluid into a multi-well dish.

Advances in Automated RNA Library Preparation

Eppendorf logo
Accelerating Recombinase Reprogramming with Machine Learning

Accelerating Recombinase Reprogramming with Machine Learning

July Digest 2025
July 2025, Issue 1

What Causes an Earworm?

Memory-enhancing neural networks may also drive involuntary musical loops in the brain.

View this Issue
Accelerating Recombinase Reprogramming with Machine Learning

Accelerating Recombinase Reprogramming with Machine Learning

Genome Modeling and Design: From the Molecular to Genome Scale

Genome Modeling and Design: From the Molecular to Genome Scale

Twist Bio 
Screening 3D Brain Cell Cultures for Drug Discovery

Screening 3D Brain Cell Cultures for Drug Discovery

DNA and pills, conceptual illustration of the relationship between genetics and therapeutic development

Multiplexing PCR Technologies for Biopharmaceutical Research

Thermo Fisher Logo

Products

waters-logo

Waters and BD's Biosciences & Diagnostic Solutions Business to Combine, Creating a Life Science and Diagnostics Leader Focused on Regulated, High-Volume Testing

zymo-research-logo

Zymo Research Partners with Harvard University to Bring the BioFestival to Cambridge, Empowering World-class Research

10x-genomics-logo

10x Genomics and A*STAR Genome Institute of Singapore Launch TISHUMAP Study to Advance AI-Driven Drug Target Discovery

The Scientist Placeholder Image

Sino Biological Sets New Industry Standard with ProPure Endotoxin-Free Proteins made in the USA