Science & Technology
Critical minerals recovery from electronic waste
A nontoxic separation process recovers critical minerals from electronic scrap waste.
Asian monsoon lofts ozone-depleting substances to stratosphere
Powerful monsoon winds, strengthened by a warming climate, are lofting unexpectedly large quantities of ozone-depleting substances high into the atmosphere over East Asia, according to new research. The study found that the East Asian Monsoon delivers …
World’s chocolate supply threatened by devastating virus
A rapidly spreading virus threatens the health of the cacao tree and the dried seeds from which chocolate is made, jeopardizing the global supply of the world’s most popular treat. Researchers have developed a new strategy: using mathematical data to d…
This tiny chip can safeguard user data while enabling efficient computing on a smartphone
A new chip can efficiently accelerate machine-learning workloads on edge devices like smartphones while protecting sensitive user data from two common types of attacks — side-channel attacks and bus-probing attacks.
Livestock abortion surveillance could protect livelihoods and detect emerging global pathogens
A study suggests timely reporting and investigating of livestock abortions is feasible in rural areas and can provide insights into emerging infectious diseases.
Warming climate is putting more metals into Colorado’s mountain streams
Warming temperatures are causing a steady rise in copper, zinc and sulfate in the waters of Colorado mountain streams affected by acid rock drainage. Concentrations of these metals have roughly doubled in these alpine streams over the past 30 years, pr…
Don’t be a stranger — study finds rekindling old friendships as scary as making new ones
Psychologists have found that people are as hesitant to reach out to an old friend as they are to strike up a conversation with a stranger, even when they had the capacity and desire to do so.
Super Mario hackers’ tricks could protect software from bugs
Video gamers who exploit glitches in games can help experts better understand buggy software, students suggest.
Infected: Understanding the spread of behavior
A team of researchers found that long-tie connections accelerate the speed of social contagion.
Researchers create artificial cells that act like living cells
Researchers describe the steps they took to manipulate DNA and proteins — essential building blocks of life — to create cells that look and act like cells from the body. This accomplishment, a first in the field, has implications for efforts in regen…