The US Food and Drug Administration approved 50 new molecular entities in 2024 —just five fewer than it did in 2023. Last ...

In a mouse brain, norepinephrine released every 50 s during sleep causes blood vessels to contract, moving waste-filled fluid ...

Huang Wu and the late J. Fraser Stoddart of the University of Hong Kong along with Wenping Hu and Yu Wang of Tianjin University led the effort to make and characterize the snub cube supramolecules.

Most projects angling for 45V subsidies make low-carbon hydrogen by using electricity to split water molecules or by using heat to split methane. To qualify, the electrolysis route requires a supply ...

Researchers find that people returning to their homes after a Colorado fire were probably exposed to many aromatic VOCs ...

Pfizer is expanding its collaboration with the start-up PostEra, which applies artificial intelligence to medicinal chemistry ...

The researchers first took measurements of lead deposited in three Arctic ice cores every year between 500 BCE and 600 CE using techniques they have reported before. They found that lead emissions ...

A new, two-step strategy for making substituted piperidines offers chemists a more efficient way to make these biologically ...

In the reaction, the nitrene binds to an electron-rich double bond near the existing nitrogen atom. Then the sulfur group ...

Cancer immunotherapy drugs called immune checkpoint inhibitors take the brakes off the body’s immune system, allowing it to ...

In its latest evaluation, the EPA finds unreasonable risks to human health due to noncancer effects—such as skin ...

Some molecules respond to light in a matter of seconds. In the case of this dithienylethene compound, ultraviolet light triggers a ring-forming reaction, turning the colorless solution deep red.