Florida mints radiated as peninsula sank and resurfaced during ice ages

During the ice ages of the Pleistocene, the Florida peninsula regularly grew to twice its current size as glaciers expanded near the planet's poles,...

Americans flocking to fire: National migration study

Americans are leaving many of the U.S. counties hit hardest by hurricanes and heatwaves -- and moving towards dangerous wildfires and warmer temperatures, says...

Scientists shine a light on what comes up when you flush

A new visualization of pathogen exposure risk in public bathrooms also provides a methodology to help reduce it.

Working in extreme heat puts strain on fetus

The fetuses of women working in the fields in extreme heat can show signs of strain before their mothers are affected, new research has...

Germicidal UV lamps: A trade-off between disinfection and air quality, study finds

When winter chill strikes, people stay indoors more often, giving airborne pathogens -- such as SARS-CoV-2 and influenza -- prime opportunities to spread. Germicidal...

Climate archives under the magnifying glass

How is the weather changing as a consequence of global warming? Climate archives provide valuable glimpses into past climate changes, especially into the processes...

New method reveals marine microbes’ outsized role in carbon cycle

A new study suggests that a small fraction of marine microorganisms are responsible for most of the consumption of oxygen and release of carbon...

Discovery of world’s oldest DNA breaks record by one million years

Two-million-year-old DNA has been identified -- opening a 'game-changing' new chapter in the history of evolution. Microscopic fragments of environmental DNA were found in...

In the tropics, nitrogen-fixing trees take a hit from herbivores

The ability of tropical forests to grow and store carbon is limited, in part, by herbivory. Insects and other animals prefer to feed on...

Flameproofing lithium-ion batteries with salt

A polymer-based electrolyte makes for batteries that keep working -- and don't catch fire -- when heated to over 140 degrees F.

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Gorillas, rhinos, lions and more will soon become extinct without immediate action

A report by 43 wildlife experts warns that without changes now, many of Earth's most iconic species will be lost forever. Link to full source:...

Do you see a devil in this orchid?

Named for 'el diablo' himself, a new and extremely rare orchid species reveals a wicked heart. Link to full source: Do you see a devil...

Florida man arrested for stealing sea turtle eggs

He's given a whole new meaning to "poached eggs." Link to full source: Florida man arrested for stealing sea turtle eggs

Rare blindcat found in US, could prove water-filled caves connect Texas and Mexico

The extremely rare cave-dwelling albino fish with no eyes, the Mexican blindcat, has previously only been known to exist in Mexico. Link to full source:...

10 magical places saved by endangered species

In our efforts to save animals at risk of extinction, we've saved some extraordinary places as well. Link to full source: 10 magical places saved...