Botany Trees sleep at night. Using laser scanning, scientists discovered that branches droop slightly at night, likely as trees relax and lower internal water pressure. Come sunrise, they “wake up,” lifting their branches again. It’s not dreaming — but it’s definitely resting. November 4, 2025
Botany Possible Quercus x schuettei (Bur oak/Swamp White oak hybrid) in North Dakota?? November 2, 2025
Botany Why this specific part of the leaf didn’t turn colorful like the rest of it in autumn? October 27, 2025
Botany Biological eradication of fungus which almost completely wipes out Gros Michel banana? October 27, 2025
