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Double rainbow spanning across verdant mountain valley in Tahiti with sunlit tropical foliage beneath cloudy skies.

7,000km Rainfall Band Shift Drove Ancient Pacific Islanders’ Epic Climate Migration 1,000 Years Ago

About a thousand years ago, Pacific islanders embarked on what might be called one of history’s most remarkable climate-driven migrations. Instead of simply enduring increasingly dry conditions, these seafaring communities did something

Govind Tekale

September 1, 2025

Dramatic rainfall falling over mountainous terrain with dark storm clouds, showing intense precipitation sweeping across a Scottish landscape.

Climate·Weather

Climate Change Makes Fatal Rain Events 15-20% More Likely

Climate change has made intense rainfall events 15-20% more likely, according to new research from the University of Edinburgh. The study examined weather patterns similar to those that contributed to the fatal

Karmactive Staff

September 1, 2025

Fluorescent microscopy image of orange-red cancer cells growing in media containing ribohistatin, showing their clustered structure against a dark background.

Health

Squeezed Cancer Cells Become More Invasive, Less Treatable

Physical pressure inside tumors can force cancer cells to dramatically change their behavior, according to new research published in Nature. When squeezed into tight spaces, melanoma cells switch from rapid growth to

Tejal Somvanshi

September 1, 2025

Representative Image. A great white shark swimming in clear blue water with schools of smaller fish visible below it

Canada·News

Great White Shark Plays ‘Chicken’ with Nova Scotia Divers

A routine dive turned extraordinary last week when two scuba divers came face-to-face with a great white shark near Hubbards, Nova Scotia. Last Wednesday, 75-year-old visitor John Brooks and his guide Eric

Karmactive Staff

August 31, 2025

Aerial photograph of Ventnor City, New Jersey shoreline showing beach, ocean waves, residential buildings, and a fishing pier extending into the Atlantic Ocean, taken in 2017.

Disaster·Nature·Weather

Hurricane Erin Offshore Waves Carve 6-Foot Sand Cliffs at Jersey Shore, 12 Beach Paths Closed

Hurricane Erin kept its distance but left Jersey Shore beaches battered and bruised. Crews are working at low tide to reopen paths before Labor Day visitors arrive. Beach entrances turned treacherous after

Karmactive Staff

August 31, 2025

Laboratory equipment and monitoring system at IIT Madras used for aerosol and climate interaction study.

Climate·India·Science

Human Activities Alter Cloud Formation: IIT Madras Study Shows 80-250% CCN Increase After Lockdown

A study from the Indian Institute of Technology Madras measured how human activities affect cloud-forming particles along India’s coast. Published in ACS ES&T Air (August 2025), the research tracked cloud condensation nuclei

Rahul Somvanshi

August 31, 2025

Two vaquita porpoises surfacing in calm blue waters, showing their distinctive dark eye patches and rounded snouts.

Conservation·Maritime·News

US Bans Seafood from 240 Operations to Save Marine Mammals

The U.S. government is cracking down on foreign fishing operations that harm whales and dolphins. Starting January 2026, America will block seafood imports from 240 fishing operations across 46 countries that fail

Karmactive Staff

August 31, 2025

Person in athletic wear holding their lower back in pain, shown from behind with focus on the torso and hand placement indicating back discomfort.

Australia·Health

Back Pain’s $638B Economic Toll on Australia Over Next Decade

Back problems will drain the Australian economy of an estimated $638 billion in lost productivity over the next ten years, according to new research from Monash University. This massive economic burden goes

Tejal Somvanshi

August 29, 2025

Coral fragments growing on a nursery tree in the Florida Keys, part of restoration research efforts.

Conservation·Marine Life·Nature·USA

Florida Keys Scientists Test Coral Stem Cell Transplants as 84% of Global Reefs Face Bleaching Crisis

Eight leading marine research institutions have joined forces in the Florida Keys to test cutting-edge methods that might help corals survive in warming oceans. The research happens during the ongoing Fourth Global

Rahul Somvanshi

August 29, 2025

SpaceX Starship rocket ascending through clouds with engine firing during Flight 10 test, silhouetted against a bright blue sky with scattered white clouds.

News·Space·Technology·USA

SpaceX Starship Flight 10 Succeeds with First Satellite Deployment After Three 2025 Failures

SpaceX’s massive Starship rocket completed its tenth test flight on Tuesday, August 26, 2025, achieving key mission goals after two previous launch attempts were scrubbed. The 400-foot tall rocket – the largest

Sonali Tiwary

August 27, 2025