The United States and Canada, historically close allies, are moving further into a full-blown trade war with no end in sight. On Aug. 25, 2026, Canada imposed tariffs of up to 50% on hundreds of U.S. goods after the U.S. placed similar, long-threatened levies on Canadian products. It followed the collapse of trade talks that
Using continuous imagery from NASA’s PUNCH (Polarimeter to Unify the Corona and Heliosphere) mission, scientists predicted the near-Earth arrival of a solar eruption to within 30 minutes in an initial proof of concept test. The results, presented Tuesday at the Committee on Space Research Scientific Meeting and under review at the journal Space Weather, could
Bispecific antibodies (orange and yellow, artist’s illustration) grab onto two different proteins rather than the standard one.Credit: Thom Leach/Science Photo Library Cancer-fighting drugs called bispecific antibodies are having a moment. A growing number are making their way into the clinic, and researchers are developing increasingly elaborate molecules with new capabilities. In the past five years,
