Ecosystems
- Ecosystems
Arctic melting may help parasites infect new hosts
Grey seals and beluga whales encounter killer microbes as ranges change.
- Life
Charms of small males may collapse a Darwin’s finch species
Mating rules may be changing for one of the storied Galápagos birds.
- Animals
The Ice Age was harsh on orcas
Killer whale DNA shows that climate change resulted in declines for most populations.
- Ecosystems
Amazon doesn’t actually go green in dry seasons
An optical illusion in satellite data made forests appear to grow faster.
- Animals
Gray seals snack on harbor porpoises
Photo evidence confirms seals' fatal attacks on harbor porpoises in the English Channel, suggesting that declines in the seals' usual fare are forcing the animals to seek out other high-energy food.
- Climate
Grape expectations
Global warming has delivered long, warm growing seasons and blockbuster vintages to the world’s great wine regions. But by mid-century, excessive heat will push premium wine-making into new territory.
- Animals
African vultures follow the dead, not the herd
Wildebeest may be numerous, but they’re not attractive to carrion-eating birds unless they’re about to die.
- Ecosystems
Trees’ growth keeps climbing with age
Older trees pack on weight faster, making them potentially the best carbon collectors.
- Agriculture
Some bioenergy crops are greener than others
In the Upper Midwest, switchgrass trumps maize at boosting ecological health.
- Climate
Mangroves move up Florida’s coast
Satellite images reveal that the tropical trees are expanding north up Florida’s Atlantic coast, taking advantage of rising winter temperatures.
- Ecosystems
New Yorkers should relax about new roach species
Japanese roaches may be able to survive in the cold, but the added competition and their decreased allergic potential may mean the roaches’ arrival isn’t all bad.
- Microbes
The vast virome
When it comes to the microbiome, bacteria get all the press. But virologists are starting to realize that their subjects also do a lot more than make people sick.
