News
- Plants
Earth may have 9,200 more tree species than previously thought
Estimating how many tree species are on Earth is an important step for forest conservation and protecting biodiversity.
- Health & Medicine
Why being pregnant and unvaccinated against COVID-19 is a risky combo
Being pregnant puts an individual at higher risk for severe illness and death from COVID-19, but vaccination has lagged among pregnant people.
- Animals
Male elephant seals aim to get huge or die trying
Males will risk death to eat and grow as large as possible, since only the biggest males mate. But females aim for long-term survival.
- Health & Medicine
Medical crowdfunding rarely helps those who need it most
People in the U.S. with high medical debt and low insurance coverage are more likely to raise money but less likely to meet goals, a new study finds.
- Climate
Satellites have located the world’s methane ‘ultra-emitters’
Plugging leaks from methane ultra-emitters would make a dent in greenhouse gas emissions — and be cost-effective for those countries, scientists say.
- Space
The heart of the Milky Way looks like contemporary art in this new radio image
The MeerKAT telescope array in South Africa provided this image of radio emissions from the center of our galaxy using data taken over three years.
- Animals
Gory footage confirms orca pods can kill adult blue whales
For the first time, three recorded events show that orcas do hunt and eat blue whales using coordinated attacks that have worked on other large whales.
- Health & Medicine
A deadly bacteria has been infecting children for more than 1,400 years
DNA from a 6th century boy’s tooth reveals signs of the earliest known Haemophilus influenzae type b infection, shedding light on the pathogen’s history.
- Health & Medicine
Genetically engineered immune cells have kept two people cancer-free for a decade
Long-lasting leukemia remission prompts doctors to call CAR-T cell therapy a ‘cure’ for some.
- Animals
Vinegar eels can synchronize swim
Swarming, swimming nematodes can move together like fish and also synchronize their wiggling — an ability rare in the animal kingdom.
- Health & Medicine
A faulty immune response may be behind lingering brain trouble after COVID-19
The immune system’s response to even mild cases of COVID-19 can affect the brain, preliminary studies suggest.
- Oceans
The past’s extreme ocean heat waves are now the new normal
Marine heat waves that were rare more than a century ago now routinely occur in more than half of global ocean, suggesting we’ve hit a “point of no return.”
