The sharks we know today as the open ocean’s top predators evolved from stubby bottom dwellers during a dramatic episode of global warming millions of years ago.
articles
Greenhouses Cover More and More of Earth’s Surface
We have long since become accustomed to enjoying tomatoes, cucumbers, berries and melons year-round.
Relics of a Warmer Past, Some Species May Be Suited to a Hotter Future
Some species may be better able to withstand climate change than was previously thought.
Thawing Permafrost: Not a Climate Tipping Element, But Nevertheless Far-Reaching Impacts
Permafrost soils store large quantities of organic carbon and are often portrayed as a critical tipping element in the Earth system, which, once global warming has reached a certain level, suddenly and globally collapses.
“Ugly” Fossil Places Extinct Saber-Toothed Cat on Texas Coast
Important scientific finds don’t always come in the biggest, buzziest packages. Sometimes new discoveries come in little ugly rocks.
Trout in Mine-Polluted Rivers Are Genetically ‘Isolated’
Trout living in rivers polluted by metal from old mines across the British Isles are genetically “isolated” from other trout, new research shows.