PITTSBURGH — Salmon may now have their own version of human air conditioning. This past summer, hundreds of fish in the Wrights River in Nova Scotia, Canada, found reprieve…
Category: Animals
These 8 GMOs tell a brief history of genetic modification
Half a century ago, the first genetically modified organism ushered in a new era of biological innovation. To mark this anniversary, here are eight milestone GMOs. Many have had, or…
How sea anemones living on deep-sea hydrothermal vents avoid metal poisoning
Life near deep-sea hydrothermal vents can be pretty metal — literally. In addition to crushing pressures, total darkness and scorching temperatures, poisonous plumes belch from beneath the Earth’s surface. Exhaust…
10 billion snow crabs have disappeared off the Alaskan coast. Here’s why
From 2018 to 2021, an estimated 10 billion snow crabs disappeared from the eastern Bering Sea off the coast of Alaska, with the population plummeting to record lows in 2021.…
Scientists debunked a long-standing cicada myth by analyzing their guts
There are at least three certainties in life: death, taxes and the periodic emergence of millions of cicadas. But one big cicada uncertainty has finally been put to rest —…
In a first, genetically modified silkworms produced pure spider silk
Spider silk is prized for its unrivaled strength and toughness. But figuring out a way to mass-produce it is no easy feat. Spiders cannot be put to work to pump…
Ants may be the first known insects ensnared in plastic pollution
Some Canary Island ants have picked up an unwelcome stowaway — plastic waste. Plastic entanglement is commonly associated with aquatic and ocean life. Finding plastic-wrapped ants suggests that humankind’s pernicious…
Gene editing can make chickens resistant to bird flu
Chickens genetically modified to be impervious to bird flu may one day prevent the spread of the disease on farms, a study suggests. Just small tweaks to a single gene…
Hippos’ oversize front teeth make it hard for them to chew
Hippos are horrible at chewing, and their giant tusks and front teeth are to blame. These intimidating dental features are used by hippos, in part, to protect themselves and their…
A global report finds amphibians are still in peril. But it’s not all bad news
Nearly 20 years ago, the first global assessment of amphibians found the animals facing widespread declines. Now, a second, updated report shows that many amphibians are still in trouble, but…
