Science & Technology
Therapeutic viruses help turbocharge the immune system against cancer
Researchers propose a new line of attack that shows promise for treatment-resistant cancers.
Novel baseline data on leopard seals, the mysterious apex predators of Antarctica
The combination of the extreme climate in Antarctica, the species’ solitary habits and their lethal reputation makes leopard seals one of the most difficult top predators to study on Earth. Marine biologists have now gathered baseline data on the ecolo…
Getting data to do more for biodiversity
Ecologists have developed a mathematical framework that could help monitor and preserve biodiversity without breaking the bank.
Half of moms of kids with autism have high depressive symptoms
About 50% of all mothers of children with autism spectrum disorder (ASD) had elevated levels of depressive symptoms over 18 months, while rates were much lower (6% to 13.6%) for mothers with neurotypical children in the same period, researchers report.
Analysis challenges U.S. Postal Service electric vehicle environmental study
A new study finds that making the switch to all-electric mail-delivery vehicles would lead to far greater reductions in greenhouse gas emissions than previously estimated by the USPS.
The evolution of mucus: How did we get all this slime?
From the slime coating slugs to the saliva in our mouths, many slippery bodily fluids contain mucus. So how did this marvel of biology evolve? In mammals, the answer is many times, and often in a surprising way, according to a new study on proteins cal…
Hydropower dams induce widespread species extinctions across Amazonian forest islands, research finds
Hydropower developments should avoid flooding forests to minimize biodiversity loss and disruptions to ecosystems in Amazonian forest islands, new research finds. Deforestation, habitat loss and fragmentation are linked and are driving the ongoing biod…
Protein structures aren’t set in stone
A new study on rubisco, a photosynthetic enzyme thought to be the most abundant protein on the planet, shows that proteins can change their structural arrangement with surprising ease. The findings reveal the possibility that many of the proteins we th…
Silicon image sensor that computes
Researchers have developed the first in-sensor processor that could be integrated into commercial silicon imaging sensor chips — known as complementary metal-oxide-semiconductor (CMOS) image sensors — that are used in nearly all commercial devices th…