What are some threats to tropical rainforests?
Agricultural clearing, logging, mining, and climate-driven fires are leading threats to tropical rainforests, according to WRI Global Forest Watch analysis of 2025 forest-loss data.
Sourced explanations of scientific ideas, discoveries, and research-related questions.
Agricultural clearing, logging, mining, and climate-driven fires are leading threats to tropical rainforests, according to WRI Global Forest Watch analysis of 2025 forest-loss data.
GMT is commonly a time-zone label at UTC+0; UTC is the atomic-clock standard that civil time zones worldwide are based on.
Yes. On October 1, 2026, NASA’s SpaceX Crew-13 Dragon docked to the International Space Station’s Harmony module forward port at 7:05 p.m. EDT—7 hours and 55 minutes after liftoff from Cape Canaveral Space Force Station in Florida. NASA said that was the fastest launch-to-docking of a U.S. spacecraft in ISS history. The crew—NASA astronauts Jessica … Read more
Genetics examples include freckles (MC1R), red-green colorblindness, and PTC tasting; many other traits involve multiple genes plus environment.
Matter has mass and volume and is built from atoms. There are 118 known types of atoms; they bond into molecules that form everyday materials.
Yes. Sound-wave amplitude sets intensity; larger amplitude usually means greater intensity and louder perceived volume, though hearing also depends on frequency.
Somatic cells are body cells other than sperm and egg cells—such as skin, muscle, bone, and blood cells—and mutations in them are not inherited.
Common medical abbreviations include BP, CBC, MRI, COPD, IV, and UTI; MedlinePlus maintains a patient-friendly list.
CDC lists hot climates, hard activity, fever, and diarrhea or vomiting among situations that raise dehydration risk.
Common dental tools include mirrors, probes, scalers, handpieces, and forceps; ADA guidance groups them by infection-control risk.