Di‑2‑ethylhexylphthalate, a chemical that softens plastic, may be behind almost two million preterm births each year. A study by researchers in New York used data from 200 countries to estimate that 1. 97 million premature deliveries in 2018 were connected to mothers exposed to this substance, about
United Airlines has announced a hike in checked‑bag charges, raising the fee for the first two bags by $10 and adding an extra $50 for a third bag. The change, effective on tickets bought after April 3, follows a similar move by JetBlue earlier in March. Passengers traveling to the U. S. , Mexico, C
In a bold move, Iran’s top officials have started walking openly through crowded streets in Tehran. The president and the foreign minister were seen mingling with hundreds of people, taking selfies on state TV and shaking hands with supporters. This public display follows a month of targeted kill
Netflix has been a standout stock for years, with its shares surging over 22, 000% in two decades. The company’s biggest rise happened in mid‑2025, but since then the stock has slipped 30%. Three warning signs may show that Netflix’s peak years are behind it. First, the company almost bought Warner
United Airlines is changing how it sells seats in its premium cabins. Instead of just one price, the airline will now offer three levels: base, standard and flexible. The plan starts on long‑haul international routes, across the U. S. , and some Hawaii trips. The base option is the cheapest
The research set out to see if blocking a certain type of ion channel—called HCN—in the body could stop migraines that are triggered by opening potassium channels in blood vessels. The study used a double‑blind, placebo‑controlled design with adults who suffer from migraines without aura. Each parti
Open‑source AI is moving from the cloud into everyday gadgets, and Google’s newest Gemma 4 model has joined this trend. By making the system work well on NVIDIA’s consumer GPUs, developers can run smart assistants and other AI tools right on their own computers instead of sending data to remote s
CHD4 is a protein that helps rearrange DNA inside cells, making it easier or harder for genes to speak. It works as part of a larger team called NuRD, which uses energy from ATP to shuffle chromatin. When the cell faces damage, CHD4 steps in at the break sites to help rebuild and decide which
When people step into a garden, they often see only flowers and vegetables. Yet behind every sprout lies a story of discovery that stretches back to ancient times. Early humans experimented with plants, learning which could feed them or heal wounds. This trial‑and‑error period was not painless; man
Scientists used a single metal‑organic framework, PCN‑608, to separate its two main variables: the crystal’s shape and what sits inside its pores. They grew three kinds of crystals – tiny disks, flat sheets, and interlocked sheets – to see how shape changes the path a gas takes. They also adde
