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Weeping willow trees are found in many cities globally.Credit: avada/Alamy Across Beijing, millions of weeping willows and poplar trees turn the megacity into a green metropolis. But compounds released by these trees are becoming a major contributor to air pollution1, finds a study. Beijing is not alone. Many trees planted in urban areas — species
A cleaning drone was hovering outside the office window when I sat down, its soft bristles tracing the glass in patient rows. I leaned sideways to see past it and pulled up the morning docket. The court order was unambiguous: freeze all fiat assets tied to Yanxi Logistics Technology. It was a routine debt recovery:
Laboratory meetings are part and parcel of the research experience. Regularly meeting with your colleagues can foster collaborations, build a sense of community and help with problem-solving. Every group does things in its own way, but meetings usually involve presentations from one or more team members, discussions of relevant papers and updates from the institution.
The South African parliament has yet to debate the proposed natural-sciences bill. Credit: Franz Aberham/Getty Natural scientists in South Africa could be imprisoned for up to a year for failing to register with a government-backed regulatory body, according to proposed legislation that is to go before South Africa’s parliament. Under the terms of the proposed
Two-year-old Giselle Ghattas is fearless, funny and affectionate, according to her parents. She loves diving headfirst down playground slides and climbing onto anything she can reach. Giselle seems like any other lively toddler, despite having a rare genetic disorder that threatens to rev her immune system at full throttle. The controversial embryo tests that promise